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diff -up ImageMagick-6.7.8-9/magick/transform.c.splice-crash ImageMagick-6.7.8-9/magick/transform.c
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--- ImageMagick-6.7.8-9/magick/transform.c.splice-crash 2012-06-20 15:03:21.000000000 +0200
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+++ ImageMagick-6.7.8-9/magick/transform.c 2016-06-02 17:40:43.860641940 +0200
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@@ -65,6 +65,7 @@
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#include "magick/string_.h"
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#include "magick/thread-private.h"
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#include "magick/transform.h"
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+#define MagickMin(x,y) (((x) < (y)) ? (x) : (y))
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/*
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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@@ -1646,6 +1647,7 @@ MagickExport Image *SpliceImage(const Im
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splice_geometry;
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ssize_t
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+ columns,
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y;
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/*
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@@ -1730,6 +1732,7 @@ MagickExport Image *SpliceImage(const Im
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*/
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status=MagickTrue;
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progress=0;
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+ columns=MagickMin(splice_geometry.x,(ssize_t) splice_image->columns);
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image_view=AcquireVirtualCacheView(image,exception);
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splice_view=AcquireAuthenticCacheView(splice_image,exception);
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#if defined(MAGICKCORE_OPENMP_SUPPORT)
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@@ -1753,7 +1756,8 @@ MagickExport Image *SpliceImage(const Im
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if (status == MagickFalse)
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continue;
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- p=GetCacheViewVirtualPixels(image_view,0,y,image->columns,1,exception);
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+ p=GetCacheViewVirtualPixels(image_view,0,y,splice_image->columns,1,
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+ exception);
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q=QueueCacheViewAuthenticPixels(splice_view,0,y,splice_image->columns,1,
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exception);
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if ((p == (const PixelPacket *) NULL) || (q == (PixelPacket *) NULL))
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@@ -1763,7 +1767,7 @@ MagickExport Image *SpliceImage(const Im
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}
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indexes=GetCacheViewAuthenticIndexQueue(image_view);
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splice_indexes=GetCacheViewAuthenticIndexQueue(splice_view);
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- for (x=0; x < splice_geometry.x; x++)
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+ for (x=0; x < columns; x++)
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{
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SetPixelRed(q,GetPixelRed(p));
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SetPixelGreen(q,GetPixelGreen(p));
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@@ -1833,10 +1837,10 @@ MagickExport Image *SpliceImage(const Im
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if (status == MagickFalse)
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continue;
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- p=GetCacheViewVirtualPixels(image_view,0,y-(ssize_t) splice_geometry.height,
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- image->columns,1,exception);
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- if ((y < 0) || (y >= (ssize_t) splice_image->rows))
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+ if ((y < 0) || (y >= (ssize_t)splice_image->rows))
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continue;
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+ p=GetCacheViewVirtualPixels(image_view,0,y-(ssize_t) splice_geometry.height,
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+ splice_image->columns,1,exception);
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q=QueueCacheViewAuthenticPixels(splice_view,0,y,splice_image->columns,1,
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exception);
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if ((p == (const PixelPacket *) NULL) || (q == (PixelPacket *) NULL))
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@@ -1846,7 +1850,7 @@ MagickExport Image *SpliceImage(const Im
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}
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indexes=GetCacheViewAuthenticIndexQueue(image_view);
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splice_indexes=GetCacheViewAuthenticIndexQueue(splice_view);
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- for (x=0; x < splice_geometry.x; x++)
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+ for (x=0; x < columns; x++)
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{
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SetPixelRed(q,GetPixelRed(p));
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SetPixelGreen(q,GetPixelGreen(p));
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