* src/truetype/ttgload.c (TT_Process_Simple_Glyph): Integer overflow.

Reported as https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=46792
3 years ago · 079a22da03
parent 978eefee54
commit 079a22da03
1 changed files with 2 additions and 2 deletions
--- a/src/truetype/ttgload.c
+++ b/src/truetype/ttgload.c
@ -1104,8 +1104,8 @@

          for ( ; vec < limit; vec++, u++ )
          {
-            vec->x = ( FT_MulFix( u->x, x_scale ) + 32 ) >> 6;
-            vec->y = ( FT_MulFix( u->y, y_scale ) + 32 ) >> 6;
+            vec->x = ADD_LONG( FT_MulFix( u->x, x_scale ), 32 ) >> 6;
+            vec->y = ADD_LONG( FT_MulFix( u->y, y_scale ), 32 ) >> 6;
          }
        }
        else