From: Derick Rethans <derick@php.net>
Date: Fri, 7 Sep 2001 07:31:39 +0000 (+0000)
Subject: - Fix for bug #13052
X-Git-Tag: PRE_SUBST_Z_MACROS~181
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2e153ddae1b6f8ebb08e45092dfa533cc711cb79;p=php

- Fix for bug #13052
---

diff --git a/ext/mcrypt/mcrypt.c b/ext/mcrypt/mcrypt.c
index 600e9ae379..4f1954a641 100644
--- a/ext/mcrypt/mcrypt.c
+++ b/ext/mcrypt/mcrypt.c
@@ -456,6 +456,11 @@ PHP_FUNCTION(mcrypt_generic_init)
 	max_key_size = mcrypt_enc_get_key_size (td);
 	iv_size = mcrypt_enc_get_iv_size (td);
 
+	if (Z_STRLEN_PP(key) == 0) {
+		php_error (E_WARNING, "key size is 0");
+		RETURN_FALSE;
+	}
+
 	key_s = emalloc (Z_STRLEN_PP(key));
 	memset (key_s, 0, Z_STRLEN_PP(key));