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[imagemagick] / coders / preview.c

diff --git a/coders/preview.c b/coders/preview.c
index 02ff75f9a58e4ff87822e9eaa843e6d3b0b7fb58..9b59e1d239a9efc4c0a9206f7386dc08f1ade22b 100644 (file)
--- a/coders/preview.c
+++ b/coders/preview.c
@@ -189,6 +189,7 @@ static MagickBooleanType WritePreviewImage(const ImageInfo *image_info,
   (void) CopyMagickString(preview_image->filename,image_info->filename,
     MaxTextExtent);
   write_info=CloneImageInfo(image_info);
+  *write_info->magick='\0';
   (void) SetImageInfo(write_info,1,exception);
   if (LocaleCompare(write_info->magick,"PREVIEW") == 0)
     (void) FormatLocaleString(preview_image->filename,MaxTextExtent,