Fix for possible realloc.

diff --git a/coders/tiff.c b/coders/tiff.c
index 68a428b7fe58aa6dd5b884f10186b4fff375e795..fdff7f43bcac033018df9008daa0d01328954761 100644 (file)
--- a/coders/tiff.c
+++ b/coders/tiff.c
@@ -1066,6 +1066,8 @@ static void TIFFReadPhotoshopLayers(Image* image,const ImageInfo *image_info,
   /* Setting the mode to a value that won't change the colorspace */
   info.mode=10;
   ReadPSDLayers(layers,image_info,&info,MagickFalse,exception);
+  /* we need to set the datum in case a realloc happened */
+  ((StringInfo *) layer_info)->datum=GetBlobStreamData(layers);
   DeleteImageFromList(&layers);
   if (layers != (Image *) NULL)
     {