From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 20 Feb 2013 17:46:08 +0000 (+0100)
Subject: hotplug-rule: fix off-by-one error in blobmsg string buffer realloc
X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fprocd.git;a=commitdiff_plain;h=9f81efba3e70526d7ad15510192ad42b968240c8;ds=sidebyside

hotplug-rule: fix off-by-one error in blobmsg string buffer realloc

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---

diff --git a/hotplug-rule.c b/hotplug-rule.c
index b157fcd..b90ae52 100644
--- a/hotplug-rule.c
+++ b/hotplug-rule.c
@@ -354,7 +354,7 @@ static void cmd_add_string(const char *pattern, struct blob_attr *msg)
 		}
 
 		if (cur_len) {
-			dest = blobmsg_realloc_string_buffer(&b, cur_len);
+			dest = blobmsg_realloc_string_buffer(&b, cur_len + 1);
 			memcpy(dest + len, cur, cur_len);
 			len += cur_len;
 		}