diff --git a/src/gxvalid/gxvcommn.c b/src/gxvalid/gxvcommn.c
index f96d57bdb..18e42b0cd 100644
--- a/src/gxvalid/gxvcommn.c
+++ b/src/gxvalid/gxvcommn.c
@@ -438,7 +438,7 @@
       GXV_LIMIT_CHECK( 2 );
       if ( p + 2 >= limit )     /* some fonts have too-short fmt0 array */
       {
-        GXV_TRACE(( "too short, glyphs %d - %d are missing\n",
+        GXV_TRACE(( "too short, glyphs %d - %ld are missing\n",
                     i, gxvalid->face->num_glyphs ));
         GXV_SET_ERR_IF_PARANOID( FT_INVALID_GLYPH_ID );
         break;
@@ -533,7 +533,7 @@
 
       if ( lastGlyph < firstGlyph )
       {
-        GXV_TRACE(( "reverse ordered range specification at unit %d:",
+        GXV_TRACE(( "reverse ordered range specification at unit %d:"
                     " lastGlyph %d < firstGlyph %d ",
                     unit, lastGlyph, firstGlyph ));
         GXV_SET_ERR_IF_PARANOID( FT_INVALID_GLYPH_ID );
@@ -604,7 +604,7 @@
 
       if ( lastGlyph < firstGlyph )
       {
-        GXV_TRACE(( "reverse ordered range specification at unit %d:",
+        GXV_TRACE(( "reverse ordered range specification at unit %d:"
                     " lastGlyph %d < firstGlyph %d ",
                     unit, lastGlyph, firstGlyph ));
         GXV_SET_ERR_IF_PARANOID( FT_INVALID_GLYPH_ID );
@@ -824,7 +824,7 @@
     face = gxvalid->face;
     if ( face->num_glyphs < gid )
     {
-      GXV_TRACE(( " gxv_glyphid_check() gid overflow: num_glyphs %d < %d\n",
+      GXV_TRACE(( " gxv_glyphid_check() gid overflow: num_glyphs %ld < %d\n",
                   face->num_glyphs, gid ));
       GXV_SET_ERR_IF_PARANOID( FT_INVALID_GLYPH_ID );
     }
@@ -1418,7 +1418,7 @@
     GXV_NAME_ENTER( "XStateArray" );
 
     GXV_TRACE(( "parse % 3d bytes by stateSize=% 3d maxClassID=% 3d\n",
-                (int)(*length_p), stateSize, (int)(maxClassID) ));
+                (int)(*length_p), (int)stateSize, (int)(maxClassID) ));
 
     /*
      * 2 states are predefined and must be described:
@@ -1582,10 +1582,10 @@
     stateArray = FT_NEXT_ULONG( p );
     entryTable = FT_NEXT_ULONG( p );
 
-    GXV_TRACE(( "nClasses =0x%08x\n", gxvalid->xstatetable.nClasses ));
-    GXV_TRACE(( "offset to classTable=0x%08x\n", classTable ));
-    GXV_TRACE(( "offset to stateArray=0x%08x\n", stateArray ));
-    GXV_TRACE(( "offset to entryTable=0x%08x\n", entryTable ));
+    GXV_TRACE(( "nClasses =0x%08lx\n", gxvalid->xstatetable.nClasses ));
+    GXV_TRACE(( "offset to classTable=0x%08lx\n", classTable ));
+    GXV_TRACE(( "offset to stateArray=0x%08lx\n", stateArray ));
+    GXV_TRACE(( "offset to entryTable=0x%08lx\n", entryTable ));
 
     if ( gxvalid->xstatetable.nClasses > 0xFFFFU )
       FT_INVALID_DATA;
diff --git a/src/gxvalid/gxvcommn.h b/src/gxvalid/gxvcommn.h
index de134ced1..3e2322ebd 100644
--- a/src/gxvalid/gxvcommn.h
+++ b/src/gxvalid/gxvcommn.h
@@ -261,17 +261,17 @@ FT_BEGIN_HEADER
   } GXV_ValidatorRec;
 
 
-#define GXV_TABLE_DATA( tag, field )                           \
+#define GXV_TABLE_DATA( tag, field )                             \
         ( ( (GXV_ ## tag ## _Data)gxvalid->table_data )->field )
 
 #undef  FT_INVALID_
-#define FT_INVALID_( _error ) \
+#define FT_INVALID_( _error )                                     \
           ft_validator_error( gxvalid->root, FT_THROW( _error ) )
 
-#define GXV_LIMIT_CHECK( _count )                                     \
-          FT_BEGIN_STMNT                                              \
+#define GXV_LIMIT_CHECK( _count )                                       \
+          FT_BEGIN_STMNT                                                \
             if ( p + _count > ( limit? limit : gxvalid->root->limit ) ) \
-              FT_INVALID_TOO_SHORT;                                   \
+              FT_INVALID_TOO_SHORT;                                     \
           FT_END_STMNT
 
 
@@ -279,19 +279,19 @@ FT_BEGIN_HEADER
 
 #define GXV_INIT  gxvalid->debug_indent = 0
 
-#define GXV_NAME_ENTER( name )                             \
-          FT_BEGIN_STMNT                                   \
-            gxvalid->debug_indent += 2;                      \
-            FT_TRACE4(( "%*.s", gxvalid->debug_indent, 0 )); \
-            FT_TRACE4(( "%s table\n", name ));             \
+#define GXV_NAME_ENTER( name )                                \
+          FT_BEGIN_STMNT                                      \
+            gxvalid->debug_indent += 2;                       \
+            FT_TRACE4(( "%*.s", gxvalid->debug_indent, "" )); \
+            FT_TRACE4(( "%s table\n", name ));                \
           FT_END_STMNT
 
 #define GXV_EXIT  gxvalid->debug_indent -= 2
 
-#define GXV_TRACE( s )                                     \
-          FT_BEGIN_STMNT                                   \
-            FT_TRACE4(( "%*.s", gxvalid->debug_indent, 0 )); \
-            FT_TRACE4( s );                                \
+#define GXV_TRACE( s )                                        \
+          FT_BEGIN_STMNT                                      \
+            FT_TRACE4(( "%*.s", gxvalid->debug_indent, "" )); \
+            FT_TRACE4( s );                                   \
           FT_END_STMNT
 
 #else /* !FT_DEBUG_LEVEL_TRACE */
diff --git a/src/gxvalid/gxvfeat.c b/src/gxvalid/gxvfeat.c
index bc76d7200..0a8e2f201 100644
--- a/src/gxvalid/gxvfeat.c
+++ b/src/gxvalid/gxvfeat.c
@@ -90,7 +90,7 @@
 
     if ( feature >= gxv_feat_registry_length )
     {
-      GXV_TRACE(( "feature number %d is out of range %d\n",
+      GXV_TRACE(( "feature number %d is out of range %lu\n",
                   feature, gxv_feat_registry_length ));
       GXV_SET_ERR_IF_PARANOID( FT_INVALID_DATA );
       goto Exit;
diff --git a/src/gxvalid/gxvjust.c b/src/gxvalid/gxvjust.c
index 54a2a548e..ec289b8eb 100644
--- a/src/gxvalid/gxvjust.c
+++ b/src/gxvalid/gxvjust.c
@@ -78,7 +78,7 @@
       return;
 
     GXV_TRACE(( "just table includes too large %s"
-                " GID=%d > %d (in maxp)\n",
+                " GID=%d > %ld (in maxp)\n",
                 msg_tag, gid, gxvalid->face->num_glyphs ));
     GXV_SET_ERR_IF_PARANOID( FT_INVALID_GLYPH_ID );
   }
@@ -140,7 +140,7 @@
     count = FT_NEXT_ULONG( p );
     for ( i = 0; i < count; i++ )
     {
-      GXV_TRACE(( "validating wdc pair %d/%d\n", i + 1, count ));
+      GXV_TRACE(( "validating wdc pair %lu/%lu\n", i + 1, count ));
       gxv_just_wdp_entry_validate( p, limit, gxvalid );
       p += gxvalid->subtable_length;
     }
@@ -206,7 +206,8 @@
     if ( lowerLimit >= upperLimit )
     {
       GXV_TRACE(( "just table includes invalid range spec:"
-                  " lowerLimit(%d) > upperLimit(%d)\n"     ));
+                  " lowerLimit(%ld) > upperLimit(%ld)\n",
+                  lowerLimit, upperLimit ));
       GXV_SET_ERR_IF_PARANOID( FT_INVALID_DATA );
     }
 
@@ -294,14 +295,14 @@
     gxvalid->subtable_length = (FT_ULong)( p - table );
 
     if ( variantsAxis != 0x64756374L ) /* 'duct' */
-      GXV_TRACE(( "variantsAxis 0x%08x is non default value",
+      GXV_TRACE(( "variantsAxis 0x%08lx is non default value",
                    variantsAxis ));
 
     if ( minimumLimit > noStretchValue )
-      GXV_TRACE(( "type4:minimumLimit 0x%08x > noStretchValue 0x%08x\n",
+      GXV_TRACE(( "type4:minimumLimit 0x%08lx > noStretchValue 0x%08lx\n",
                   minimumLimit, noStretchValue ));
     else if ( noStretchValue > maximumLimit )
-      GXV_TRACE(( "type4:noStretchValue 0x%08x > maximumLimit 0x%08x\n",
+      GXV_TRACE(( "type4:noStretchValue 0x%08lx > maximumLimit 0x%08lx\n",
                   noStretchValue, maximumLimit ));
     else if ( !IS_PARANOID_VALIDATION )
       return;
@@ -389,7 +390,7 @@
 
     GXV_LIMIT_CHECK( 4 );
     actionCount = FT_NEXT_ULONG( p );
-    GXV_TRACE(( "actionCount = %d\n", actionCount ));
+    GXV_TRACE(( "actionCount = %lu\n", actionCount ));
 
     for ( i = 0; i < actionCount; i++ )
     {
@@ -514,14 +515,14 @@
     coverage        = FT_NEXT_USHORT( p );
     subFeatureFlags = FT_NEXT_ULONG( p );
 
-    GXV_TRACE(( "  justClassTable: coverage = 0x%04x (%s) ", coverage ));
+    GXV_TRACE(( "  justClassTable: coverage = 0x%04x ", coverage ));
     if ( ( coverage & 0x4000 ) == 0  )
       GXV_TRACE(( "ascending\n" ));
     else
       GXV_TRACE(( "descending\n" ));
 
     if ( subFeatureFlags )
-      GXV_TRACE(( "  justClassTable: nonzero value (0x%08x)"
+      GXV_TRACE(( "  justClassTable: nonzero value (0x%08lx)"
                   " in unused subFeatureFlags\n", subFeatureFlags ));
 
     gxvalid->statetable.optdata               = NULL;
@@ -684,7 +685,7 @@
 
 
     /* Version 1.0 (always:2000) */
-    GXV_TRACE(( " (version = 0x%08x)\n", version ));
+    GXV_TRACE(( " (version = 0x%08lx)\n", version ));
     if ( version != 0x00010000UL )
       FT_INVALID_FORMAT;
 
diff --git a/src/gxvalid/gxvkern.c b/src/gxvalid/gxvkern.c
index af6157eef..542e8bc09 100644
--- a/src/gxvalid/gxvkern.c
+++ b/src/gxvalid/gxvkern.c
@@ -487,7 +487,7 @@
 
     if ( gxvalid->face->num_glyphs != glyphCount )
     {
-      GXV_TRACE(( "maxGID=%d, but glyphCount=%d\n",
+      GXV_TRACE(( "maxGID=%ld, but glyphCount=%d\n",
                   gxvalid->face->num_glyphs, glyphCount ));
       GXV_SET_ERR_IF_PARANOID( FT_INVALID_GLYPH_ID );
     }
@@ -772,7 +772,7 @@
       tupleIndex = 0;
 #endif
       GXV_TRACE(( "Subtable version = %d\n", version ));
-      GXV_TRACE(( "Subtable length = %d\n", length ));
+      GXV_TRACE(( "Subtable length = %lu\n", length ));
       break;
 
     case KERN_DIALECT_APPLE:
@@ -783,7 +783,7 @@
 #ifdef GXV_LOAD_TRACE_VARS
       tupleIndex = 0;
 #endif
-      GXV_TRACE(( "Subtable length = %d\n", length ));
+      GXV_TRACE(( "Subtable length = %lu\n", length ));
 
       if ( KERN_IS_NEW( gxvalid ) )
       {
@@ -800,7 +800,7 @@
     default:
       length = u16[1];
       GXV_TRACE(( "cannot detect subtable dialect, "
-                  "just skip %d byte\n", length ));
+                  "just skip %lu byte\n", length ));
       goto Exit;
     }
 
@@ -884,7 +884,7 @@
 
     for ( i = 0; i < nTables; i++ )
     {
-      GXV_TRACE(( "validating subtable %d/%d\n", i, nTables ));
+      GXV_TRACE(( "validating subtable %d/%lu\n", i, nTables ));
       /* p should be 32bit-aligned? */
       gxv_kern_subtable_validate( p, 0, gxvalid );
       p += gxvalid->subtable_length;
diff --git a/src/gxvalid/gxvmort.c b/src/gxvalid/gxvmort.c
index 23bfe0834..d0db7f4d2 100644
--- a/src/gxvalid/gxvmort.c
+++ b/src/gxvalid/gxvmort.c
@@ -288,7 +288,7 @@
 
     for ( i = 0; i < nChains; i++ )
     {
-      GXV_TRACE(( "validating chain %d/%d\n", i + 1, nChains ));
+      GXV_TRACE(( "validating chain %lu/%lu\n", i + 1, nChains ));
       GXV_32BIT_ALIGNMENT_VALIDATE( p - table );
       gxv_mort_chain_validate( p, limit, gxvalid );
       p += gxvalid->subtable_length;
diff --git a/src/gxvalid/gxvmort2.c b/src/gxvalid/gxvmort2.c
index 4abfbb642..73f418ea1 100644
--- a/src/gxvalid/gxvmort2.c
+++ b/src/gxvalid/gxvmort2.c
@@ -152,7 +152,7 @@
     GXV_32BIT_ALIGNMENT_VALIDATE( ligActionOffset );
     if ( p < lat_base )
     {
-      GXV_TRACE(( "too short offset 0x%04x: p < lat_base (%d byte rewind)\n",
+      GXV_TRACE(( "too short offset 0x%04x: p < lat_base (%ld byte rewind)\n",
                   ligActionOffset, lat_base - p ));
 
       /* FontValidator, ftxvalidator, ftxdumperfuser warn but continue */
@@ -160,7 +160,7 @@
     }
     else if ( lat_limit < p )
     {
-      GXV_TRACE(( "too large offset 0x%04x: lat_limit < p (%d byte overrun)\n",
+      GXV_TRACE(( "too large offset 0x%04x: lat_limit < p (%ld byte overrun)\n",
                   ligActionOffset, p - lat_limit ));
 
       /* FontValidator, ftxvalidator, ftxdumperfuser warn but continue */
@@ -187,17 +187,17 @@
       offset = lig_action & 0x3FFFFFFFUL;
       if ( offset * 2 < optdata->ligatureTable )
       {
-        GXV_TRACE(( "too short offset 0x%08x:"
-                    " 2 x offset < ligatureTable (%d byte rewind)\n",
+        GXV_TRACE(( "too short offset 0x%08lx:"
+                    " 2 x offset < ligatureTable (%lu byte rewind)\n",
                      offset, optdata->ligatureTable - offset * 2 ));
 
         GXV_SET_ERR_IF_PARANOID( FT_INVALID_OFFSET );
       } else if ( offset * 2 >
                   optdata->ligatureTable + optdata->ligatureTable_length )
       {
-        GXV_TRACE(( "too long offset 0x%08x:"
+        GXV_TRACE(( "too long offset 0x%08lx:"
                     " 2 x offset > ligatureTable + ligatureTable_length"
-                    " (%d byte overrun)\n",
+                    " (%lu byte overrun)\n",
                      offset,
                      optdata->ligatureTable + optdata->ligatureTable_length
                      - offset * 2 ));
diff --git a/src/gxvalid/gxvmorx.c b/src/gxvalid/gxvmorx.c
index 12a77dbb7..babff5186 100644
--- a/src/gxvalid/gxvmorx.c
+++ b/src/gxvalid/gxvmorx.c
@@ -84,7 +84,7 @@
       p += 4;
 #endif
 
-      GXV_TRACE(( "validating chain subtable %d/%d (%d bytes)\n",
+      GXV_TRACE(( "validating chain subtable %d/%d (%lu bytes)\n",
                   i + 1, nSubtables, length ));
 
       type = coverage & 0x0007;
@@ -99,7 +99,7 @@
 
       func = fmt_funcs_table[type];
       if ( !func )
-        GXV_TRACE(( "morx type %d is reserved\n", type ));
+        GXV_TRACE(( "morx type %lu is reserved\n", type ));
 
       func( p, p + rest, gxvalid );
 
@@ -186,7 +186,7 @@
 
     for ( i = 0; i < nChains; i++ )
     {
-      GXV_TRACE(( "validating chain %d/%d\n", i + 1, nChains ));
+      GXV_TRACE(( "validating chain %lu/%lu\n", i + 1, nChains ));
       GXV_32BIT_ALIGNMENT_VALIDATE( p - table );
       gxv_morx_chain_validate( p, limit, gxvalid );
       p += gxvalid->subtable_length;
diff --git a/src/gxvalid/gxvmorx2.c b/src/gxvalid/gxvmorx2.c
index 8eff5393f..e7e008f06 100644
--- a/src/gxvalid/gxvmorx2.c
+++ b/src/gxvalid/gxvmorx2.c
@@ -72,11 +72,11 @@
     optdata->componentTable = FT_NEXT_ULONG( p );
     optdata->ligatureTable  = FT_NEXT_ULONG( p );
 
-    GXV_TRACE(( "offset to ligActionTable=0x%08x\n",
+    GXV_TRACE(( "offset to ligActionTable=0x%08lx\n",
                 optdata->ligActionTable ));
-    GXV_TRACE(( "offset to componentTable=0x%08x\n",
+    GXV_TRACE(( "offset to componentTable=0x%08lx\n",
                 optdata->componentTable ));
-    GXV_TRACE(( "offset to ligatureTable=0x%08x\n",
+    GXV_TRACE(( "offset to ligatureTable=0x%08lx\n",
                 optdata->ligatureTable ));
   }
 
@@ -116,19 +116,19 @@
 
     gxv_set_length_by_ulong_offset( o, l, buff, 6, table_size, gxvalid );
 
-    GXV_TRACE(( "classTable: offset=0x%08x length=0x%08x\n",
+    GXV_TRACE(( "classTable: offset=0x%08lx length=0x%08lx\n",
                 classTable, *classTable_length_p ));
-    GXV_TRACE(( "stateArray: offset=0x%08x length=0x%08x\n",
+    GXV_TRACE(( "stateArray: offset=0x%08lx length=0x%08lx\n",
                 stateArray, *stateArray_length_p ));
-    GXV_TRACE(( "entryTable: offset=0x%08x length=0x%08x\n",
+    GXV_TRACE(( "entryTable: offset=0x%08lx length=0x%08lx\n",
                 entryTable, *entryTable_length_p ));
-    GXV_TRACE(( "ligActionTable: offset=0x%08x length=0x%08x\n",
+    GXV_TRACE(( "ligActionTable: offset=0x%08lx length=0x%08lx\n",
                 optdata->ligActionTable,
                 optdata->ligActionTable_length ));
-    GXV_TRACE(( "componentTable: offset=0x%08x length=0x%08x\n",
+    GXV_TRACE(( "componentTable: offset=0x%08lx length=0x%08lx\n",
                 optdata->componentTable,
                 optdata->componentTable_length ));
-    GXV_TRACE(( "ligatureTable:  offset=0x%08x length=0x%08x\n",
+    GXV_TRACE(( "ligatureTable:  offset=0x%08lx length=0x%08lx\n",
                 optdata->ligatureTable,
                 optdata->ligatureTable_length ));
 
@@ -157,12 +157,12 @@
 
     if ( p < lat_base )
     {
-      GXV_TRACE(( "p < lat_base (%d byte rewind)\n", lat_base - p ));
+      GXV_TRACE(( "p < lat_base (%ld byte rewind)\n", lat_base - p ));
       FT_INVALID_OFFSET;
     }
     else if ( lat_limit < p )
     {
-      GXV_TRACE(( "lat_limit < p (%d byte overrun)\n", p - lat_limit ));
+      GXV_TRACE(( "lat_limit < p (%ld byte overrun)\n", p - lat_limit ));
       FT_INVALID_OFFSET;
     }
 
@@ -196,7 +196,7 @@
 
         GXV_TRACE(( "ligature action table includes"
                     " too negative offset moving all GID"
-                    " below defined range: 0x%04x\n",
+                    " below defined range: 0x%04lx\n",
                     offset & 0xFFFFU ));
         GXV_SET_ERR_IF_PARANOID( FT_INVALID_OFFSET );
       }
@@ -207,14 +207,14 @@
 
         GXV_TRACE(( "ligature action table includes"
                     " too large offset moving all GID"
-                    " over defined range: 0x%04x\n",
+                    " over defined range: 0x%04lx\n",
                     offset & 0xFFFFU ));
         GXV_SET_ERR_IF_PARANOID( FT_INVALID_OFFSET );
       }
 
       GXV_TRACE(( "ligature action table includes"
                   " invalid offset to add to 16-bit GID:"
-                  " 0x%08x\n", offset ));
+                  " 0x%08lx\n", offset ));
       GXV_SET_ERR_IF_PARANOID( FT_INVALID_OFFSET );
     }
   }
diff --git a/src/gxvalid/gxvopbd.c b/src/gxvalid/gxvopbd.c
index b4abcd68e..7a2feab46 100644
--- a/src/gxvalid/gxvopbd.c
+++ b/src/gxvalid/gxvopbd.c
@@ -188,7 +188,7 @@
 
 
     /* only 0x00010000 is defined (1996) */
-    GXV_TRACE(( "(version=0x%08x)\n", version ));
+    GXV_TRACE(( "(version=0x%08lx)\n", version ));
     if ( 0x00010000UL != version )
       FT_INVALID_FORMAT;
 
diff --git a/src/gxvalid/gxvprop.c b/src/gxvalid/gxvprop.c
index f6ec16b4a..98cd36884 100644
--- a/src/gxvalid/gxvprop.c
+++ b/src/gxvalid/gxvprop.c
@@ -283,7 +283,7 @@
     format      = FT_NEXT_USHORT( p );
     defaultProp = FT_NEXT_USHORT( p );
 
-    GXV_TRACE(( "  version 0x%08x\n", version ));
+    GXV_TRACE(( "  version 0x%08lx\n", version ));
     GXV_TRACE(( "  format  0x%04x\n", format ));
     GXV_TRACE(( "  defaultProp  0x%04x\n", defaultProp ));
 
@@ -309,7 +309,7 @@
     if ( format == 0 )
     {
       FT_TRACE3(( "(format 0, no per-glyph properties, "
-                  "remaining %d bytes are skipped)", limit - p ));
+                  "remaining %ld bytes are skipped)", limit - p ));
       goto Exit;
     }
 
diff --git a/src/gxvalid/gxvtrak.c b/src/gxvalid/gxvtrak.c
index 6a3d4b409..c1ed92872 100644
--- a/src/gxvalid/gxvtrak.c
+++ b/src/gxvalid/gxvtrak.c
@@ -130,7 +130,7 @@
          p = table + j * ( 4 + 2 + 2 );
          t = FT_NEXT_LONG( p );
          if ( t == track )
-           GXV_TRACE(( "duplicated entries found for track value 0x%x\n",
+           GXV_TRACE(( "duplicated entries found for track value 0x%lx\n",
                         track ));
       }
     }
@@ -243,7 +243,7 @@
     vertOffset  = FT_NEXT_USHORT( p );
     reserved    = FT_NEXT_USHORT( p );
 
-    GXV_TRACE(( " (version = 0x%08x)\n", version ));
+    GXV_TRACE(( " (version = 0x%08lx)\n", version ));
     GXV_TRACE(( " (format = 0x%04x)\n", format ));
     GXV_TRACE(( " (horizOffset = 0x%04x)\n", horizOffset ));
     GXV_TRACE(( " (vertOffset = 0x%04x)\n", vertOffset ));
diff --git a/src/otvalid/otvcommn.h b/src/otvalid/otvcommn.h
index e092684c9..3b096ecca 100644
--- a/src/otvalid/otvcommn.h
+++ b/src/otvalid/otvcommn.h
@@ -180,24 +180,24 @@ FT_BEGIN_HEADER
 #define OTV_ENTER                                                                \
           FT_BEGIN_STMNT                                                         \
             otvalid->debug_indent += 2;                                          \
-            FT_TRACE4(( "%*.s", otvalid->debug_indent, 0 ));                     \
+            FT_TRACE4(( "%*.s", otvalid->debug_indent, "" ));                    \
             FT_TRACE4(( "%s table\n",                                            \
                         otvalid->debug_function_name[otvalid->nesting_level] )); \
           FT_END_STMNT
 
-#define OTV_NAME_ENTER( name )                               \
-          FT_BEGIN_STMNT                                     \
-            otvalid->debug_indent += 2;                      \
-            FT_TRACE4(( "%*.s", otvalid->debug_indent, 0 )); \
-            FT_TRACE4(( "%s table\n", name ));               \
+#define OTV_NAME_ENTER( name )                                \
+          FT_BEGIN_STMNT                                      \
+            otvalid->debug_indent += 2;                       \
+            FT_TRACE4(( "%*.s", otvalid->debug_indent, "" )); \
+            FT_TRACE4(( "%s table\n", name ));                \
           FT_END_STMNT
 
 #define OTV_EXIT  otvalid->debug_indent -= 2
 
-#define OTV_TRACE( s )                                       \
-          FT_BEGIN_STMNT                                     \
-            FT_TRACE4(( "%*.s", otvalid->debug_indent, 0 )); \
-            FT_TRACE4( s );                                  \
+#define OTV_TRACE( s )                                        \
+          FT_BEGIN_STMNT                                      \
+            FT_TRACE4(( "%*.s", otvalid->debug_indent, "" )); \
+            FT_TRACE4( s );                                   \
           FT_END_STMNT
 
 #else   /* !FT_DEBUG_LEVEL_TRACE */
diff --git a/src/otvalid/otvmod.c b/src/otvalid/otvmod.c
index f76ac62fe..b7d674b5e 100644
--- a/src/otvalid/otvmod.c
+++ b/src/otvalid/otvmod.c
@@ -94,7 +94,7 @@
      */
     if ( face->num_glyphs > 0xFFFFL )
     {
-      FT_TRACE1(( "otv_validate: Invalid glyphs index (0x0000FFFF - 0x%08x) ",
+      FT_TRACE1(( "otv_validate: Invalid glyphs index (0x0000FFFF - 0x%08lx) ",
                   face->num_glyphs ));
       FT_TRACE1(( "are not handled by OpenType tables\n" ));
       num_glyphs = 0xFFFF;