From: Antony Dovgal <tony2001@php.net>
Date: Thu, 20 Jan 2005 18:10:07 +0000 (+0000)
Subject: MFH: fix segfault in imap_sort()
X-Git-Tag: php-4.3.11RC1~123
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=27136014a430e62841ff8b0b2761968ef1ae0823;p=php

MFH: fix segfault in imap_sort()
---

diff --git a/ext/imap/php_imap.c b/ext/imap/php_imap.c
index acd71be78d..6259f632ee 100644
--- a/ext/imap/php_imap.c
+++ b/ext/imap/php_imap.c
@@ -2434,8 +2434,13 @@ PHP_FUNCTION(imap_sort)
 	}
 	if (myargc >= 4) {
 		convert_to_long_ex(flags);
+		if (Z_LVAL_PP(flags) < 0) {
+			php_error_docref(NULL TSRMLS_CC, E_WARNING, "Search options parameter has to be greater than or equal to 0cannot be less than 0");
+			RETURN_FALSE;
+		}
 	}
 	if (myargc >= 5) {
+		convert_to_string_ex(criteria);
 		search_criteria = estrndup(Z_STRVAL_PP(criteria), Z_STRLEN_PP(criteria));
 		spg = mail_criteria(search_criteria);
 		efree(search_criteria);