From 07bf13167aacf49a694aea3341caa15379916bec Mon Sep 17 00:00:00 2001
From: Jeremy Kerr <jk@ozlabs.org>
Date: Fri, 10 May 2013 12:01:06 +0800
Subject: [PATCH 1/1] discover: Don't access bytes before the start of empty
 strings

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
---
 discover/parser-conf.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/discover/parser-conf.c b/discover/parser-conf.c
index 94612c3..4bd2387 100644
--- a/discover/parser-conf.c
+++ b/discover/parser-conf.c
@@ -46,6 +46,9 @@ char *conf_strip_str(char *s)
 	if (!s)
 		return NULL;
 
+	if (!strlen(s))
+		return NULL;
+
 	while (*s == '"' || *s == '\'' || isspace(*s))
 		s++;
 
-- 
2.39.2