[Git][freetype/freetype][master] * src/pshinter/pshrec.c (ps_mask_table_merge_all): Tweak loops.

[Alexei Podtelezhnikov (@apodtele)]

Alexei Podtelezhnikov pushed to branch master at FreeType / FreeType

Commits:

• 0a8ee851
  by Alexei Podtelezhnikov at 2021-09-14T10:26:37-04:00

  * 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
  

1 changed file:

• src/pshinter/pshrec.c

Changes:

src/pshinter/pshrec.c

---

...	...	@@ -503,9 +503,8 @@
503	503	FT_Error error = FT_Err_Ok;
504	504
505	505
506		- /* the inner loop stops when the unsigned index wraps around */
507		- /* after reaching 0. */
508		- for ( index1 = table->num_masks - 1; index1 > 0; index1-- )
	506	+ /* the loops stop when unsigned indices wrap around after 0 */
	507	+ for ( index1 = table->num_masks - 1; index1 < table->num_masks; index1-- )
509	508	{
510	509	for ( index2 = index1 - 1; index2 < index1; index2-- )
511	510	{

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