[libexif-cvs] libexif/libexif/canon mnote-canon-entry.c,1.21,1.22

[Hubert F. <hfi...@us...>]

Update of /cvsroot/libexif/libexif/libexif/canon
In directory sc8-pr-cvs6.sourceforge.net:/tmp/cvs-serv20850/libexif/canon

Modified Files:
	mnote-canon-entry.c 
Log Message:
check NULL before dereferencing. (CID 5)


Index: mnote-canon-entry.c
===================================================================
RCS file: /cvsroot/libexif/libexif/libexif/canon/mnote-canon-entry.c,v
retrieving revision 1.21
retrieving revision 1.22
diff -u -p -d -r1.21 -r1.22
--- mnote-canon-entry.c	10 May 2007 16:50:20 -0000	1.21
+++ mnote-canon-entry.c	11 May 2007 02:45:41 -0000	1.22
@@ -450,10 +450,13 @@ mnote_canon_entry_get_value (const Mnote
 	char buf[128];
 	ExifLong vl;
 	ExifShort vs, n;
-	unsigned char *data = entry->data;
+	unsigned char *data;
 	double d;
 
-	if (!entry) return NULL;
+	if (!entry) 
+		return NULL;
+
+	data = entry->data;
 
 	memset (val, 0, maxlen);
 	maxlen--;