From: Cristy <urban-warrior@imagemagick.org>
Date: Tue, 19 Sep 2017 10:50:50 +0000 (-0400)
Subject: https://github.com/ImageMagick/ImageMagick/issues/765
X-Git-Tag: 7.0.7-4~32
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=60e52517ff86a451a85cac3eaba2016e80668297;p=imagemagick

https://github.com/ImageMagick/ImageMagick/issues/765
---

diff --git a/coders/tiff.c b/coders/tiff.c
index 090f689cc..edef96741 100644
--- a/coders/tiff.c
+++ b/coders/tiff.c
@@ -1754,7 +1754,7 @@ RestoreMSCWarning
     quantum_type=RGBQuantum;
     tiff_pixels=(unsigned char *) AcquireMagickMemory(MagickMax(
       TIFFScanlineSize(tiff),(ssize_t) (image->columns*samples_per_pixel*
-      pow(2.0,ceil(log(bits_per_sample)/log(2.0))))));
+      pow(2.0,ceil(log(bits_per_sample)/log(2.0)))*sizeof(uint32))));
     if (tiff_pixels == (unsigned char *) NULL)
       ThrowTIFFException(ResourceLimitError,"MemoryAllocationFailed");
     switch (method)