From: Badalyan Vyacheslav <v.badalyan@open-bs.ru>
Date: Thu, 8 Dec 2016 18:34:28 +0000 (+0000)
Subject: Fix IO conversion bug
X-Git-Tag: 15.0.0-beta1~453^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=149d8db96ce4390f52be84d5846b053e02e6b907;p=thirdparty%2Fasterisk.git

Fix IO conversion bug

Expression 'rlen < 0' is always false.
Unsigned type value is never < 0.

Change-Id: Id9f393ff25b009a6c4a6e40b95f561a9369e4585
---

diff --git a/res/res_http_websocket.c b/res/res_http_websocket.c
index 106ba488be..84138234eb 100644
--- a/res/res_http_websocket.c
+++ b/res/res_http_websocket.c
@@ -490,7 +490,7 @@ const char * AST_OPTIONAL_API_NAME(ast_websocket_session_id)(struct ast_websocke
  */
 static inline int ws_safe_read(struct ast_websocket *session, char *buf, int len, enum ast_websocket_opcode *opcode)
 {
-	size_t rlen;
+	ssize_t rlen;
 	int xlen = len;
 	char *rbuf = buf;
 	int sanity = 10;