dnsmasq/SOURCES/dnsmasq-2.80-synth-domain-RHEL-15216.patch
2024-03-14 19:54:22 +00:00

29 lines
903 B
Diff

From 0a970b2a19c9fe5166e846d8a0c8b4f4fa5f1b4f Mon Sep 17 00:00:00 2001
From: Simon Kelley <simon@thekelleys.org.uk>
Date: Mon, 30 Jul 2018 14:55:39 +0100
Subject: [PATCH] Fix crash parsing a --synth-domain with no prefix. Problem
introduced in 2.79/6b2b564ac34cb3c862f168e6b1457f9f0b9ca69c
---
src/option.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/option.c b/src/option.c
index b22fc90..4e54afb 100644
--- a/src/option.c
+++ b/src/option.c
@@ -2347,7 +2347,9 @@ static int one_opt(int option, char *arg, char *errstr, char *gen_err, int comma
char *star;
new->next = daemon->synth_domains;
daemon->synth_domains = new;
- if ((star = strrchr(new->prefix, '*')) && *(star+1) == 0)
+ if (new->prefix &&
+ (star = strrchr(new->prefix, '*'))
+ && *(star+1) == 0)
{
*star = 0;
new->indexed = 1;
--
2.41.0