From 59017610b27fb3ecb43a9fd2811c1c368723a8f4 Mon Sep 17 00:00:00 2001
From: Alfred Perlstein <alfred@FreeBSD.org>
Date: Wed, 1 May 2002 08:29:41 +0000
Subject: [PATCH] Fix some edge cases where bad string handling could occur.

Submitted by: ps
---
 sys/netinet/accf_http.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sys/netinet/accf_http.c b/sys/netinet/accf_http.c
index 042007825032..310917463776 100644
--- a/sys/netinet/accf_http.c
+++ b/sys/netinet/accf_http.c
@@ -115,6 +115,8 @@ mbufstrcmp(struct mbuf *m, struct mbuf *npkt, int offset, char *cmp)
 				else if (*cmp != *(mtod(m, char *) + offset))
 					return (0);
 			}
+			if (*cmp == '\0')
+				return (1);
 			offset = 0;
 		}
 	}
@@ -142,6 +144,8 @@ mbufstrncmp(struct mbuf *m, struct mbuf *npkt, int offset, int max, char *cmp)
 				else if (*cmp != *(mtod(m, char *) + offset))
 					return (0);
 			}
+			if (max == 0 || *cmp == '\0')
+				return (1);
 			offset = 0;
 		}
 	}