[LTP] [PATCH] Exit in testsf_s6 when host lookup fails to prevent segfaults later

[Jiri Palecek >]

Signed-off-by: Jiri Palecek <jpale...@web.de>
---
 testcases/network/ipv6/sendfile6/testsf_s6.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/testcases/network/ipv6/sendfile6/testsf_s6.c 
b/testcases/network/ipv6/sendfile6/testsf_s6.c
index fab2b17..a7ae05c 100644
--- a/testcases/network/ipv6/sendfile6/testsf_s6.c
+++ b/testcases/network/ipv6/sendfile6/testsf_s6.c
@@ -61,10 +61,14 @@ char *argv[];
 
   memset(&hints, 0, sizeof(hints));
   hints.ai_family = PF_INET6;
-  if ((gai=getaddrinfo(argv[1], NULL, &hints, &hp))!=0)
+  if ((gai=getaddrinfo(argv[1], NULL, &hints, &hp))!=0) {
         fprintf(stderr, "Unknown subject address %s: %s\n",argv[1], 
gai_strerror(gai));
-  if (!hp->ai_addr || hp->ai_addr->sa_family != AF_INET6)
+        exit(1);
+  }
+  if (!hp || !hp->ai_addr || hp->ai_addr->sa_family != AF_INET6) {
         fprintf(stderr, "getaddrinfo failed");
+        exit(1);
+  }
 
 
   /* server IP and port */
-- 
1.6.2


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