Commit a11650d7faf4e91d6ad9aafb1bde5207c2c25124
2021-11-21T07:51:31
* src/truetype/ttinterp.c (Ins_MD): Avoid `FT_ABS`. Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38562
diff --git a/src/truetype/ttinterp.c b/src/truetype/ttinterp.c
index e07981e..731095e 100644
--- 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 */