From 5edc480932f80b092e8a81c351a7bde1732e40ee Mon Sep 17 00:00:00 2001
From: Steffen Jaeckel <jaeckel-floss@eyet-services.de>
Date: Wed, 14 Feb 2024 11:40:14 +0100
Subject: [PATCH] Fix `sock_connect()`

`rc` must be reset in order to make the `do-while` loop work in case
there's no `sockopt_cb` set.

Fixup of f3460460e96e963935c5df089790a3f711dda17c

Signed-off-by: Steffen Jaeckel <jaeckel-floss@eyet-services.de>
---
 src/sock.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/sock.c b/src/sock.c
index e5431343..b79a96c0 100644
--- a/src/sock.c
+++ b/src/sock.c
@@ -207,7 +207,7 @@ sock_t sock_connect(xmpp_sock_t *xsock)
 {
     struct addrinfo *ainfo;
     sock_t sock;
-    int rc = 0;
+    int rc;
     char buf[64];
 
     do {
@@ -228,6 +228,7 @@ sock_t sock_connect(xmpp_sock_t *xsock)
 
         sock = socket(ainfo->ai_family, ainfo->ai_socktype, ainfo->ai_protocol);
         if (sock != INVALID_SOCKET) {
+            rc = 0;
             if (xsock->conn->sockopt_cb) {
                 /* Don't allow user to overwrite sockfd value. */
                 sock_t sock_copy = sock;