From 2f15ffd6b5beef9abd501c594bc3cb38c2683f77 Mon Sep 17 00:00:00 2001 From: Amar Tumballi Date: Fri, 2 Jul 2010 04:55:28 +0000 Subject: NULL dereference fixes in code base after running with 'clang' * 212 logical (NULL deref/divide by zero) errors reduced to 28 (27 of them in contrib/ and lex part of codebase, 1 is invalid) * 11 API errors reduced to 0 Signed-off-by: Amar Tumballi Signed-off-by: Anand V. Avati BUG: 966 (NULL check for avoiding NULL dereferencing of pointers..) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=966 --- libglusterfs/src/common-utils.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'libglusterfs/src/common-utils.c') diff --git a/libglusterfs/src/common-utils.c b/libglusterfs/src/common-utils.c index 694a9040c..1be1f8126 100644 --- a/libglusterfs/src/common-utils.c +++ b/libglusterfs/src/common-utils.c @@ -150,7 +150,8 @@ gf_resolve_ip6 (const char *hostname, *addr_info = cache->next; } - cache->next = cache->next->ai_next; + if (cache->next) + cache->next = cache->next->ai_next; if (cache->next) { ret = getnameinfo((struct sockaddr *)cache->next->ai_addr, cache->next->ai_addrlen, -- cgit