From: Felix Fietkau <nbd@openwrt.org>
Date: Sat, 23 Feb 2013 18:30:01 +0000 (+0100)
Subject: initialize dest in cmd_add_string() to not segfault on empty strings
X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fprocd.git;a=commitdiff_plain;h=f39921669076a5f37c05737452d74017dbaa0e23;hp=17d2e4f47b29692d26c243a8d05987e5e5f53b43

initialize dest in cmd_add_string() to not segfault on empty strings
---

diff --git a/hotplug-rule.c b/hotplug-rule.c
index cb31c3f..1f3189d 100644
--- a/hotplug-rule.c
+++ b/hotplug-rule.c
@@ -325,7 +325,7 @@ static void cmd_add_string(const char *pattern, struct blob_attr *msg)
 	int len = 0;
 	bool var = false;
 
-	blobmsg_alloc_string_buffer(&b, NULL, 1);
+	dest = blobmsg_alloc_string_buffer(&b, NULL, 1);
 	str = alloca(strlen(pattern) + 1);
 	strcpy(str, pattern);
 	next = str;