From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Sat, 14 Apr 2018 21:18:34 +0000 (+0200)
Subject: nslookup: fix output corruption for "nslookup 1.2.3.4"
X-Git-Tag: 1_29_0~74
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=4e73c0f659738f141583bbf92b3df5346d5fb3c0;p=oweals%2Fbusybox.git

nslookup: fix output corruption for "nslookup 1.2.3.4"

function                                             old     new   delta
nslookup_main                                       1832    1837      +5

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---

diff --git a/networking/nslookup.c b/networking/nslookup.c
index feeec15aa..92e07e8b1 100644
--- a/networking/nslookup.c
+++ b/networking/nslookup.c
@@ -797,11 +797,9 @@ int nslookup_main(int argc UNUSED_PARAM, char **argv)
 			char buf80[80];
 
 			ptr = make_ptr(buf80, *argv);
-
 			if (ptr) {
-				add_query(&queries, &n_queries, T_PTR, ptr);
-			}
-			else {
+				add_query(&queries, &n_queries, T_PTR, xstrdup(ptr));
+			} else {
 				add_query(&queries, &n_queries, T_A, *argv);
 #if ENABLE_FEATURE_IPV6
 				add_query(&queries, &n_queries, T_AAAA, *argv);