--- gqview-1.3.7.old/src/exif.c	2003-12-27 23:47:50.000000000 +0100
+++ gqview-1.3.7/src/exif.c	2003-12-27 23:54:36.000000000 +0100
@@ -853,8 +853,16 @@
 			 */
 		     !(marker->format == EXIF_FORMAT_LONG_UNSIGNED && ent->format == EXIF_FORMAT_SHORT_UNSIGNED) )
 			{
-			printf("warning: exif tag %s format mismatch, found %s exif spec requests %s\n",
-				marker->key, ExifFormatList[ent->format].short_name, ExifFormatList[marker->format].short_name);
+			if (ent->format <= EXIF_FORMAT_DOUBLE)
+				{
+				printf("warning: exif tag %s format mismatch, found %s exif spec requests %s\n",
+					marker->key, ExifFormatList[ent->format].short_name, ExifFormatList[marker->format].short_name);
+				}
+			else
+				{
+				printf("warning: exif tag %s format mismatch, found unknown format value %d exif spec requests %s\n",
+					marker->key, ent->format, ExifFormatList[marker->format].short_name);
+				}
 			return 0;
 			}
 		}