[libexif-cvs] libexif/libexif exif-data.c,1.103,1.104

[Lutz M. <lu...@us...>]

Update of /cvsroot/libexif/libexif/libexif
In directory sc8-pr-cvs6.sourceforge.net:/tmp/cvs-serv27983/libexif

Modified Files:
	exif-data.c 
Log Message:
2007-12-15  Lutz Mueller <lu...@us...>

	* po/*.po: Updated po-files.
	* libexif/exif-data.c: (exif_data_load_data_thumbnail) guard against 
	negative size (in addition to negative offset), too.


Index: exif-data.c
===================================================================
RCS file: /cvsroot/libexif/libexif/libexif/exif-data.c,v
retrieving revision 1.103
retrieving revision 1.104
diff -u -p -d -r1.103 -r1.104
--- exif-data.c	14 Dec 2007 20:32:35 -0000	1.103
+++ exif-data.c	15 Dec 2007 07:56:34 -0000	1.104
@@ -299,7 +299,7 @@ static void
 exif_data_load_data_thumbnail (ExifData *data, const unsigned char *d,
 			       unsigned int ds, ExifLong offset, ExifLong size)
 {
-	if ((ds < offset + size) || (offset < 0) || (offset > ds)) {
+	if ((ds < offset + size) || (size <= 0) || (offset <= 0)) {
 		exif_log (data->priv->log, EXIF_LOG_CODE_DEBUG, "ExifData",
 			  "Bogus thumbnail offset and size.");
 		return;