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authorDenys Vlasenko <vda.linux@googlemail.com>2018-04-14 23:18:34 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2018-04-14 23:18:34 +0200
commit4e73c0f659738f141583bbf92b3df5346d5fb3c0 (patch)
tree47b9ac19cf8292f8ac792d797d2100c3ed167bc5
parentcf950cd3eae0c8d1f711163ea1d99d5891f4f392 (diff)
downloadbusybox-4e73c0f659738f141583bbf92b3df5346d5fb3c0.tar.gz
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>
-rw-r--r--networking/nslookup.c6
1 files changed, 2 insertions, 4 deletions
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);