Fix #53092 - dns_get_record does not return false on dns server failure

diff --git a/ext/standard/dns.c b/ext/standard/dns.c
index 0b5e69ca58cc13b9f4e7f78dbac0c89aa5fb5e26..79e5f1a3ff469676db487168f2412240d4cb8ec9 100644 (file)
--- a/ext/standard/dns.c
+++ b/ext/standard/dns.c
@@ -897,7 +897,13 @@ PHP_FUNCTION(dns_get_record)
 
                        if (n < 0) {
                                php_dns_free_handle(handle);
-                               continue;
+                               if (h_errno == NO_DATA) {
+                                       continue;
+                               } else {
+                                       php_error_docref(NULL TSRMLS_CC, E_WARNING, "Dns Query failed");
+                                       zval_dtor(return_value);
+                                       RETURN_FALSE;
+                               }
                        }
 
                        cp = answer.qb2 + HFIXEDSZ;