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[freetype2] master c14ae9c: * src/base/ftoutln.c (FT_Outline_Get_Orienta
From: |
Alexei Podtelezhnikov |
Subject: |
[freetype2] master c14ae9c: * src/base/ftoutln.c (FT_Outline_Get_Orientation): Fix overflow (#46149). |
Date: |
Sun, 11 Oct 2015 02:29:28 +0000 |
branch: master
commit c14ae9c5fd35342ca37523761f681656cbba07bb
Author: Alexei Podtelezhnikov <address@hidden>
Commit: Alexei Podtelezhnikov <address@hidden>
* src/base/ftoutln.c (FT_Outline_Get_Orientation): Fix overflow (#46149).
---
ChangeLog | 7 ++++++-
src/base/ftoutln.c | 11 +++++++----
2 files changed, 13 insertions(+), 5 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index a3c7ac1..4bfbe61 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2015-10-10 Alexei Podtelezhnikov <address@hidden>
+
+ * src/base/ftoutln.c (FT_Outline_Get_Orientation): Fix overflow
+ (#46149).
+
2015-10-10 Werner Lemberg <address@hidden>
[sfnt] Fix infinite loops with broken cmaps (#46167).
@@ -72,7 +77,7 @@
* src/tools/ftfuzzer/ftfuzzer.cc, src/tools/runinput.cc: New files.
-2015-10-01 Alexei Podtelezhnikov <address@hidden>
+2015-10-06 Alexei Podtelezhnikov <address@hidden>
[smooth] Faster alternative line renderer.
diff --git a/src/base/ftoutln.c b/src/base/ftoutln.c
index 35cc9f5..34cf74e 100644
--- a/src/base/ftoutln.c
+++ b/src/base/ftoutln.c
@@ -1074,13 +1074,16 @@
FT_Int last = outline->contours[c];
- v_prev = points[last];
+ v_prev.x = points[last].x >> xshift;
+ v_prev.y = points[last].y >> yshift;
for ( n = first; n <= last; n++ )
{
- v_cur = points[n];
- area += ( ( v_cur.y - v_prev.y ) >> yshift ) *
- ( ( v_cur.x + v_prev.x ) >> xshift );
+ v_cur.x = points[n].x >> xshift;
+ v_cur.y = points[n].y >> yshift;
+
+ area += ( v_cur.y - v_prev.y ) * ( v_cur.x + v_prev.x );
+
v_prev = v_cur;
}
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- [freetype2] master c14ae9c: * src/base/ftoutln.c (FT_Outline_Get_Orientation): Fix overflow (#46149).,
Alexei Podtelezhnikov <=