From: Cristy <urban-warrior@imagemagick.org>
Date: Sat, 24 Mar 2018 16:46:58 +0000 (-0400)
Subject: https://github.com/ImageMagick/ImageMagick/issues/1049
X-Git-Tag: 7.0.7-28~25
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=df8a62fe4938aa41a39e815937c58bc0ed21b664;p=imagemagick

https://github.com/ImageMagick/ImageMagick/issues/1049
---

diff --git a/coders/pcx.c b/coders/pcx.c
index 880565874..7fead1dc5 100644
--- a/coders/pcx.c
+++ b/coders/pcx.c
@@ -998,7 +998,11 @@ static MagickBooleanType WritePCXImage(const ImageInfo *image_info,Image *image,
     pcx_colormap=(unsigned char *) AcquireQuantumMemory(256UL,
       3*sizeof(*pcx_colormap));
     if (pcx_colormap == (unsigned char *) NULL)
-      ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
+      {
+        if (page_table != (MagickOffsetType *) NULL)
+          page_table=(MagickOffsetType *) RelinquishMagickMemory(page_table);
+        ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
+      }
     (void) memset(pcx_colormap,0,3*256*sizeof(*pcx_colormap));
     q=pcx_colormap;
     if ((image->storage_class == PseudoClass) && (image->colors <= 256))