Fix: core dump caused by IPv6 address formatting

smiley-yoyo · Feb 27, 2020 · c23af86 · c23af86
1 parent dad894d
commit c23af86
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/utils.c b/utils.c
@@ -418,6 +418,8 @@ char *red_inet_ntop(const struct sockaddr_storage* sa, char* buffer, size_t buff
         buffer[0] = '[';
         retval = inet_ntop(AF_INET6, &((const struct sockaddr_in6*)sa)->sin6_addr, buffer+1, buffer_size-1);
         port = ((struct sockaddr_in6*)sa)->sin6_port;
+        if (retval)
+            retval = buffer;
     }
     if (retval) {
         assert(retval == buffer);