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authorAkira Kakuto <kakuto@fuk.kindai.ac.jp>2020-05-10 06:48:17 +0000
committerAkira Kakuto <kakuto@fuk.kindai.ac.jp>2020-05-10 06:48:17 +0000
commit1ebd3ac2252d05a85495dbed4d2131b9dcc068e9 (patch)
treeff4d9c3b0635402e0df6ae75b4ce66364dfc7171 /Build/source/libs/freetype2/freetype-src/src/smooth/ftsmooth.c
parent3fa60b71f26b9166920881009ec8a0dffbda13c3 (diff)
freetype2 2.10.2
git-svn-id: svn://tug.org/texlive/trunk@55087 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/freetype2/freetype-src/src/smooth/ftsmooth.c')
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/smooth/ftsmooth.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/Build/source/libs/freetype2/freetype-src/src/smooth/ftsmooth.c b/Build/source/libs/freetype2/freetype-src/src/smooth/ftsmooth.c
index cd034d2b408..072045cbc2a 100644
--- a/Build/source/libs/freetype2/freetype-src/src/smooth/ftsmooth.c
+++ b/Build/source/libs/freetype2/freetype-src/src/smooth/ftsmooth.c
@@ -4,7 +4,7 @@
*
* Anti-aliasing renderer interface (body).
*
- * Copyright (C) 2000-2019 by
+ * Copyright (C) 2000-2020 by
* David Turner, Robert Wilhelm, and Werner Lemberg.
*
* This file is part of the FreeType project, and may only be used,
@@ -155,6 +155,9 @@
goto Exit;
}
+ if ( !bitmap->rows || !bitmap->pitch )
+ goto Exit;
+
/* allocate new one */
if ( FT_ALLOC_MULT( bitmap->buffer, bitmap->rows, bitmap->pitch ) )
goto Exit;
@@ -188,7 +191,7 @@
/* implode outline if needed */
{
FT_Vector* points = outline->points;
- FT_Vector* points_end = points + outline->n_points;
+ FT_Vector* points_end = FT_OFFSET( points, outline->n_points );
FT_Vector* vec;
@@ -207,7 +210,7 @@
/* deflate outline if needed */
{
FT_Vector* points = outline->points;
- FT_Vector* points_end = points + outline->n_points;
+ FT_Vector* points_end = FT_OFFSET( points, outline->n_points );
FT_Vector* vec;