[libexif-cvs] libexif/libexif exif-loader.c,1.27,1.28

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

Update of /cvsroot/libexif/libexif/libexif
In directory sc8-pr-cvs6.sourceforge.net:/tmp/cvs-serv21978/libexif

Modified Files:
	exif-loader.c 
Log Message:
2008-02-17  Lutz Mueller <lu...@us...>

	* libexif/exif-loader.c: (exif_loader_get_data) Return NULL if no
	EXIF data has been found.


Index: exif-loader.c
===================================================================
RCS file: /cvsroot/libexif/libexif/libexif/exif-loader.c,v
retrieving revision 1.27
retrieving revision 1.28
diff -u -p -d -r1.27 -r1.28
--- exif-loader.c	1 Feb 2008 23:14:50 -0000	1.27
+++ exif-loader.c	17 Feb 2008 18:08:00 -0000	1.28
@@ -381,7 +381,8 @@ exif_loader_get_data (ExifLoader *loader
 {
 	ExifData *ed;
 
-	if (!loader || (loader->data_format == EL_DATA_FORMAT_UNKNOWN))
+	if (!loader || (loader->data_format == EL_DATA_FORMAT_UNKNOWN) ||
+	    !loader->bytes_read)
 		return NULL;
 
 	ed = exif_data_new_mem (loader->mem);