From: Christoph M. Becker <cmbecker69@gmx.de>
Date: Sat, 12 Oct 2019 14:14:27 +0000 (+0200)
Subject: Fix potential heap corruption
X-Git-Tag: php-7.4.0RC4~6
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c10d3d3a35b54945456dcd6208d09c86dec32b56;p=php

Fix potential heap corruption

`tmp` is allocated by `malloc()`, so we must not `LocalFree()` it.
---

diff --git a/ext/sockets/sockets.c b/ext/sockets/sockets.c
index 21538e92e1..dd0023f46c 100644
--- a/ext/sockets/sockets.c
+++ b/ext/sockets/sockets.c
@@ -659,7 +659,7 @@ char *sockets_strerror(int error) /* {{{ */
 			}
 
 			SOCKETS_G(strerror_buf) = estrdup(tmp);
-			LocalFree(tmp);
+			free(tmp);
 
 			buf = SOCKETS_G(strerror_buf);
 		}