File ImageMagick-CVE-2018-14437.patch of Package ImageMagick

Index: ImageMagick-6.8.8-1/coders/meta.c
===================================================================
--- ImageMagick-6.8.8-1.orig/coders/meta.c	2018-08-07 14:36:52.020932945 +0200
+++ ImageMagick-6.8.8-1/coders/meta.c	2018-08-07 14:41:59.782401236 +0200
@@ -425,11 +425,17 @@ static ssize_t parse8BIM(Image *ifile, I
                     currentpos = TellBlob(ofile);
                     offset=SeekBlob(ofile,savedpos,SEEK_SET);
                     if (offset < 0)
+                    {
+                      line=DestroyString(line);
                       return(-1);
+                    }
                     (void) WriteBlobMSBLong(ofile,(unsigned int) diff);
                     offset=SeekBlob(ofile,currentpos,SEEK_SET);
                     if (offset < 0)
+                    {
+                      line=DestroyString(line);
                       return(-1);
+                    }
                     savedolen = 0L;
                   }
                 if (outputlen & 1)