shithub: freetype+ttf2subf

Download patch

ref: 0a8ee851e05589f905f3d205cd84f2556f3584bb
parent: 731d0b68568541954db753a583e4a5d4ca402fab
author: Alexei Podtelezhnikov <[email protected]>
date: Tue Sep 14 06:26:37 EDT 2021 

* src/pshinter/pshrec.c (ps_mask_table_merge_all): Tweak loops.

Fixes fallout from 731d0b685685 reported as

  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=38685

git/fs: mount .git/fs: mount/attach disallowed 
--- a/src/pshinter/pshrec.c
+++ b/src/pshinter/pshrec.c
@@ -503,9 +503,8 @@
     FT_Error  error = FT_Err_Ok;
 
 
-    /* the inner loop stops when the unsigned index wraps around */
-    /* after reaching 0.                                         */
-    for ( index1 = table->num_masks - 1; index1 > 0; index1-- )
+    /* the loops stop when unsigned indices wrap around after 0 */
+    for ( index1 = table->num_masks - 1; index1 < table->num_masks; index1-- )
     {
       for ( index2 = index1 - 1; index2 < index1; index2-- )
       {