* src/truetype/ttinterp.c (Ins_MD): Avoid `FT_ABS`.

Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38562
2021-11-21 07:51:31 +01:00 · 2021-11-21 07:51:31 +01:00 · a11650d7fa
parent f8a4163a45
commit a11650d7fa
1 changed files with 3 additions and 3 deletions
--- a/src/truetype/ttinterp.c
+++ b/src/truetype/ttinterp.c
@ -5003,9 +5003,9 @@

 #ifdef TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY
    /* Disable Type 2 Vacuform Rounds - e.g. Arial Narrow */
-    if ( SUBPIXEL_HINTING_INFINALITY &&
-         exc->ignore_x_mode          &&
-         FT_ABS( D ) == 64           )
+    if ( SUBPIXEL_HINTING_INFINALITY         &&
+         exc->ignore_x_mode                  &&
+         ( D < 0 ? NEG_LONG( D ) : D ) == 64 )
      D += 1;
 #endif /* TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY */