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authordjm@openbsd.org <djm@openbsd.org>2015-06-26 05:13:20 +0000
committerDamien Miller <djm@mindrot.org>2015-06-27 09:24:04 +1000
commit78c2a4f883ea9aba866358e2acd9793a7f42ca93 (patch)
tree0cb392be5f4a20c6334d362f544e506201aad22d
parentbc20205c91c9920361d12b15d253d4997dba494a (diff)
upstream commit
Fix \-escaping bug that caused forward path parsing to skip two characters and skip past the end of the string. Based on patch by Salvador Fandino; ok dtucker@ Upstream-ID: 7b879dc446335677cbe4cb549495636a0535f3bd
-rw-r--r--readconf.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/readconf.c b/readconf.c
index 47125aea..db7d0bbb 100644
--- a/readconf.c
+++ b/readconf.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: readconf.c,v 1.236 2015/05/22 04:45:52 djm Exp $ */
+/* $OpenBSD: readconf.c,v 1.237 2015/06/26 05:13:20 djm Exp $ */
/*
* Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -1927,7 +1927,8 @@ parse_fwd_field(char **p, struct fwdarg *fwd)
switch (*cp) {
case '\\':
memmove(cp, cp + 1, strlen(cp + 1) + 1);
- cp++;
+ if (*cp == '\0')
+ return -1;
break;
case '/':
ispath = 1;