From 29402849ffe00f7ce6789efdfa114ab560e10037 Mon Sep 17 00:00:00 2001
From: Christos Zoulas <christos@zoulas.com>
Date: Mon, 22 Mar 2004 19:08:53 +0000
Subject: [PATCH] more defensive infinite loop detection

---
 src/readelf.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/readelf.c b/src/readelf.c
index e24e1b2d..43cc662a 100644
--- a/src/readelf.c
+++ b/src/readelf.c
@@ -39,7 +39,7 @@
 #include "readelf.h"
 
 #ifndef lint
-FILE_RCSID("@(#)$Id: readelf.c,v 1.37 2004/03/22 18:44:01 christos Exp $")
+FILE_RCSID("@(#)$Id: readelf.c,v 1.38 2004/03/22 19:08:53 christos Exp $")
 #endif
 
 #ifdef	ELFCORE
@@ -261,6 +261,8 @@ dophn_core(struct magic_set *ms, int class, int swap, int fd, off_t off,
 				break;
 			offset = donote(ms, nbuf, offset, (size_t)bufsize,
 			    class, swap, 4);
+			if (offset == 0)
+				break;
 
 		}
 	}
@@ -660,6 +662,8 @@ dophn_exec(struct magic_set *ms, int class, int swap, int fd, off_t off,
 					break;
 				offset = donote(ms, nbuf, offset,
 				    (size_t)bufsize, class, swap, align);
+				if (offset == 0)
+					break;
 			}
 			if (lseek(fd, savedoffset + offset, SEEK_SET)
 			    == (off_t)-1) {
-- 
2.40.0