[libexif-cvs] libexif/libexif/olympus mnote-olympus-entry.c,1.12,1.13

[Jan P. <pa...@us...>]

Update of /cvsroot/libexif/libexif/libexif/olympus
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv19763

Modified Files:
	mnote-olympus-entry.c 
Log Message:
Prevent crashes on too many unknown bytes:
man strncat: only the first n characters of src are appended to dest.



Index: mnote-olympus-entry.c
===================================================================
RCS file: /cvsroot/libexif/libexif/libexif/olympus/mnote-olympus-entry.c,v
retrieving revision 1.12
retrieving revision 1.13
diff -u -d -r1.12 -r1.13
--- mnote-olympus-entry.c	6 Jun 2004 03:04:21 -0000	1.12
+++ mnote-olympus-entry.c	7 Jun 2004 14:08:57 -0000	1.13
@@ -519,7 +519,7 @@
 				  entry->size);
 			for (i = 0; i < entry->size; i++) {
 				sprintf (buf, " %02x", entry->data[i]);
-				strncat (v, buf, maxlen);
+				strncat (v, buf, maxlen - strlen (v));
 			}
 			break;
 		}