splash/Splash.cc | 2 ++
1 file changed, 2 insertions(+)
New commits:
commit 3e61c7523416157acadec7fe59429f880a9d0310
Author: William Bader <[email protected]>
Date: Wed Aug 19 23:01:41 2015 +0200
Splash: Fix wrong memory access
Bug #91686
diff --git a/splash/Splash.cc b/splash/Splash.cc
index e07fa06..7453822 100644
--- a/splash/Splash.cc
+++ b/splash/Splash.cc
@@ -3208,6 +3208,8 @@ void Splash::arbitraryTransformMask(SplashImageMaskSource
src, void *srcData,
((SplashCoord)y + 0.5 - section[i].yb0) *
section[i].dxdyb,
glyphMode);
+ if (unlikely(xa < 0))
+ xa = 0;
// make sure narrow images cover at least one pixel
if (xa == xb) {
++xb;
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