[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[freetype2] master 9f6ed10: * src/base/ftbitmap.c (FT_Bitmap_Blend): Che
From: |
Werner LEMBERG |
Subject: |
[freetype2] master 9f6ed10: * src/base/ftbitmap.c (FT_Bitmap_Blend): Check target pitch. |
Date: |
Mon, 22 Apr 2019 02:12:10 -0400 (EDT) |
branch: master
commit 9f6ed10545b1009cce86289f793165dd7e4b7c9e
Author: Werner Lemberg <address@hidden>
Commit: Werner Lemberg <address@hidden>
* src/base/ftbitmap.c (FT_Bitmap_Blend): Check target pitch.
Problem reported by Sender Ghost <address@hidden>.
---
ChangeLog | 6 ++++++
src/base/ftbitmap.c | 7 +++++++
2 files changed, 13 insertions(+)
diff --git a/ChangeLog b/ChangeLog
index 290c865..78b82c9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
2019-04-22 Werner Lemberg <address@hidden>
+ * src/base/ftbitmap.c (FT_Bitmap_Blend): Check target pitch.
+
+ Problem reported by Sender Ghost <address@hidden>.
+
+2019-04-22 Werner Lemberg <address@hidden>
+
Fix return value of `FT_Set_Named_Instance' (#56186).
* src/truetype/ttgxvar.c (TT_Set_Named_Instance): Correctly handle
diff --git a/src/base/ftbitmap.c b/src/base/ftbitmap.c
index 1bdcd9e..7e5e92d 100644
--- a/src/base/ftbitmap.c
+++ b/src/base/ftbitmap.c
@@ -971,6 +971,13 @@
pitch = target->pitch;
+ if ( !pitch )
+ {
+ FT_TRACE5(( "FT_Blend_Bitmap:"
+ " zero target bitmap pitch is invalid\n" ));
+ return FT_THROW( Invalid_Argument );
+ }
+
if ( pitch < 0 )
pitch = -pitch;
[Prev in Thread] |
Current Thread |
[Next in Thread] |
- [freetype2] master 9f6ed10: * src/base/ftbitmap.c (FT_Bitmap_Blend): Check target pitch.,
Werner LEMBERG <=