From e516db2c3088fffa1e6dfa1e1326e81288b9b5c4 Mon Sep 17 00:00:00 2001
From: Richard Fuchs <rfuchs@sipwise.com>
Date: Mon, 27 Apr 2020 10:51:56 -0400
Subject: [PATCH] fix warning about possible null string

closes #977

Change-Id: I4dec339289cb36402eef6bca39bb7af31ee17ef0
---
 lib/socket.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/socket.h b/lib/socket.h
index e33e238b9..89b523dfb 100644
--- a/lib/socket.h
+++ b/lib/socket.h
@@ -119,7 +119,7 @@ INLINE char *sockaddr_print_buf(const sockaddr_t *a) {
 	char *buf = get_thread_buf();
 	if (!a->family) {
 		buf[0] = '\0';
-		return 0;
+		return buf;
 	}
 	sockaddr_print(a, buf, THREAD_BUF_SIZE);
 	return buf;