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[freetype2] master 3b37bfc: * src/smooth/ftgrays.c (gray_hline): Fix uni
From: |
Alexei Podtelezhnikov |
Subject: |
[freetype2] master 3b37bfc: * src/smooth/ftgrays.c (gray_hline): Fix uninitialized access. |
Date: |
Thu, 11 Aug 2016 02:38:46 +0000 (UTC) |
branch: master
commit 3b37bfc4b59597486230ce67e9b75eb7bc0fab7e
Author: Peter Klotz <address@hidden>
Commit: Alexei Podtelezhnikov <address@hidden>
* src/smooth/ftgrays.c (gray_hline): Fix uninitialized access.
---
ChangeLog | 4 ++++
src/smooth/ftgrays.c | 6 +++---
2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index e22d79d..d04298f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2016-08-10 Peter Klotz <address@hidden>
+
+ * src/smooth/ftgrays.c (gray_hline): Fix uninitialized access.
+
2016-08-10 Werner Lemberg <address@hidden>
[sfnt] Use correct type for `italicAngle' field (#48732).
diff --git a/src/smooth/ftgrays.c b/src/smooth/ftgrays.c
index 48d01cd..f23dbe2 100644
--- a/src/smooth/ftgrays.c
+++ b/src/smooth/ftgrays.c
@@ -1365,10 +1365,10 @@ typedef ptrdiff_t FT_PtrDist;
/* see whether we can add this span to the current list */
count = ras.num_gray_spans;
span = ras.gray_spans + count - 1;
- if ( span->coverage == coverage &&
+ if ( count > 0 &&
+ span->coverage == coverage &&
span->x + span->len == x &&
- ras.span_y == y &&
- count > 0 )
+ ras.span_y == y )
{
span->len = (unsigned short)( span->len + acount );
return;
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