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Diffstat (limited to 'ext/standard/dns.c')
-rw-r--r--ext/standard/dns.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/ext/standard/dns.c b/ext/standard/dns.c
index 7cb16bc0a..d72029371 100644
--- a/ext/standard/dns.c
+++ b/ext/standard/dns.c
@@ -18,7 +18,7 @@
+----------------------------------------------------------------------+
*/
-/* $Id: dns.c,v 1.70.2.7.2.2 2007/02/24 02:17:27 helly Exp $ */
+/* $Id: dns.c,v 1.70.2.7.2.4 2007/05/14 11:33:34 tony2001 Exp $ */
/* {{{ includes */
#include "php.h"
@@ -264,6 +264,11 @@ PHP_FUNCTION(dns_check_record)
}
type = T_MX;
convert_to_string_ex(arg1);
+
+ if (Z_STRLEN_PP(arg1) == 0) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Host cannot be empty");
+ RETURN_FALSE;
+ }
break;
case 2:
@@ -273,6 +278,11 @@ PHP_FUNCTION(dns_check_record)
convert_to_string_ex(arg1);
convert_to_string_ex(arg2);
+ if (Z_STRLEN_PP(arg1) == 0 || Z_STRLEN_PP(arg2) == 0) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Host and type cannot be empty");
+ RETURN_FALSE;
+ }
+
if (!strcasecmp("A", Z_STRVAL_PP(arg2))) type = T_A;
else if (!strcasecmp("NS", Z_STRVAL_PP(arg2))) type = DNS_T_NS;
else if (!strcasecmp("MX", Z_STRVAL_PP(arg2))) type = DNS_T_MX;