[libexif-cvs] libexif/libexif exif-entry.c,1.40,1.41

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

Update of /cvsroot/libexif/libexif/libexif
In directory sc8-pr-cvs1:/tmp/cvs-serv14173/libexif

Modified Files:
	exif-entry.c 
Log Message:

2003-12-08  Lutz Mueller <lu...@us...>

	Suggestion by Jan Patera <pa...@pi...>:

	* libexif/exif-entry.c: Do not read beyond e->size.


Index: exif-entry.c
===================================================================
RCS file: /cvsroot/libexif/libexif/libexif/exif-entry.c,v
retrieving revision 1.40
retrieving revision 1.41
diff -u -d -r1.40 -r1.41
--- exif-entry.c	1 Dec 2003 18:09:28 -0000	1.40
+++ exif-entry.c	7 Dec 2003 23:26:05 -0000	1.41
@@ -177,7 +177,7 @@
 	case EXIF_TAG_USER_COMMENT:
 		CF (e->format, EXIF_FORMAT_UNDEFINED, v);
 		if (e->size < 8) break;
-		strncpy (v, e->data + 8, sizeof (v) - 1);
+		strncpy (v, e->data + 8, MIN (e->size, sizeof (v) - 1));
 		break;
 	case EXIF_TAG_EXIF_VERSION:
 		CF (e->format, EXIF_FORMAT_UNDEFINED, v);