*/*: s/Invalid_Argument/Invalid_Outline/ where appropriate.

ChangeLog

@@ -1,3 +1,7 @@
+2014-11-25  Werner Lemberg  <wl@gnu.org>
+
+	*/*: s/Invalid_Argument/Invalid_Outline/ where appropriate.
+
 2014-11-25  Werner Lemberg  <wl@gnu.org>
 
 	*/*: s/Invalid_Argument/Invalid_Face_Handle/ where appropriate.

src/base/ftoutln.c

@@ -73,7 +73,10 @@
     FT_Pos   delta;
 
 
-    if ( !outline || !func_interface )
+    if ( !outline )
+      return FT_THROW( Invalid_Outline );
+
+    if ( !func_interface )
       return FT_THROW( Invalid_Argument );
 
     shift = func_interface->shift;
@@ -614,7 +617,10 @@
     if ( !library )
       return FT_THROW( Invalid_Library_Handle );
 
-    if ( !outline || !params )
+    if ( !outline )
+      return FT_THROW( Invalid_Outline );
+
+    if ( !params )
       return FT_THROW( Invalid_Argument );
 
     renderer = library->cur_renderer;
@@ -911,7 +917,7 @@
 
 
     if ( !outline )
-      return FT_THROW( Invalid_Argument );
+      return FT_THROW( Invalid_Outline );
 
     xstrength /= 2;
     ystrength /= 2;

src/base/ftstroke.c

@@ -2060,7 +2060,10 @@
     FT_Int      tag;       /* current point's state           */
 
 
-    if ( !outline || !stroker )
+    if ( !outline )
+      return FT_THROW( Invalid_Outline );
+
+    if ( !stroker )
       return FT_THROW( Invalid_Argument );
 
     FT_Stroker_Rewind( stroker );

src/smooth/ftgrays.c

@@ -1515,7 +1515,10 @@ typedef ptrdiff_t  FT_PtrDist;
     TPos  delta;
 
 
-    if ( !outline || !func_interface )
+    if ( !outline )
+      return FT_THROW( Invalid_Outline );
+
+    if ( !func_interface )
       return FT_THROW( Invalid_Argument );
 
     shift = func_interface->shift;