lib: null check (Coverity 1399277)

Signed-off-by: F. Aragon <paco@voltanet.io>

diff --git a/lib/sockunion.c b/lib/sockunion.c
index 28a7f647cba7faf80c1fef56da5b8f42a8c3045c..44378b536303060f9aaf3999ddac6994c76e694b 100644 (file)
--- a/lib/sockunion.c
+++ b/lib/sockunion.c
@@ -46,6 +46,9 @@ int str2sockunion(const char *str, union sockunion *su)
 {
        int ret;
 
+       if (str == NULL)
+               return -1;
+
        memset(su, 0, sizeof(union sockunion));
 
        ret = inet_pton(AF_INET, str, &su->sin.sin_addr);