examples/websocket: fix use of uninitialized rlen

bagder · bagder · commit f5f4710a2606 · 2025-10-17T10:15:07.000+02:00
Pointed out by ZeroPath Closes curl#19088
diff --git a/docs/examples/websocket.c b/docs/examples/websocket.c
@@ -64,7 +64,7 @@ static CURLcode ping(CURL *curl, const char *send_payload)
 
 static CURLcode recv_pong(CURL *curl, const char *expected_payload)
 {
-  size_t rlen;
+  size_t rlen = 0;
   const struct curl_ws_frame *meta;
   char buffer[256];
   CURLcode res;

Original file line number	Diff line number	Diff line change
`@@ -64,7 +64,7 @@ static CURLcode ping(CURL curl, const char send_payload)`
`64`	`64`
`65`	`65`	`static CURLcode recv_pong(CURL curl, const char expected_payload)`
`66`	`66`	`{`
`67`		`- size_t rlen;`
	`67`	`+ size_t rlen = 0;`
`68`	`68`	`const struct curl_ws_frame *meta;`
`69`	`69`	`char buffer[256];`
`70`	`70`	`CURLcode res;`