From 90578521e5f332e65e97f7612485d04ace5c0ba5 Mon Sep 17 00:00:00 2001
From: paul <paul>
Date: Tue, 23 Sep 2003 23:46:01 +0000
Subject: 2003-09-24 sowmini.varadhan@sun.com

	* lib/if.c: (if_cmp_func) fix infinite loop if
	  ifp1->name == ifp2->name
---
 lib/if.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/if.c b/lib/if.c
index 30de6805..68e6e4a0 100644
--- a/lib/if.c
+++ b/lib/if.c
@@ -59,7 +59,7 @@ if_cmp_func (struct interface *ifp1, struct interface *ifp2)
   p1 = ifp1->name;
   p2 = ifp2->name;
 
-  while (1) {
+  while (*p1 && *p2) {
     /* look up to any number */
     l1 = strcspn(p1, "0123456789");
     l2 = strcspn(p2, "0123456789");
@@ -91,6 +91,11 @@ if_cmp_func (struct interface *ifp1, struct interface *ifp2)
     /* numbers were equal, lets do it again..
     (it happens with name like "eth123.456:789") */
   }
+  if (*p1)
+    return 1;
+  if (*p2)
+    return -1;
+  return 0;
 }
 
 /* Create new interface structure. */
-- 
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