From: Stanislav Malyshev <stas@php.net>
Date: Mon, 6 Dec 2004 15:50:27 +0000 (+0000)
Subject: port fix for #30998: Crash when user error handler returns false on amd64
X-Git-Tag: RELEASE_0_2~568
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9e9c193e1bf9c88b87e0a567d182a3ee03f054ce;p=php

port fix for #30998: Crash when user error handler returns false on amd64
---

diff --git a/Zend/zend.c b/Zend/zend.c
index 97dfcd3a91..7737280c0a 100644
--- a/Zend/zend.c
+++ b/Zend/zend.c
@@ -874,6 +874,7 @@ ZEND_API int zend_get_configuration_directive(char *name, uint name_length, zval
 ZEND_API void zend_error(int type, const char *format, ...)
 {
 	va_list args;
+	va_list usr_copy;
 	zval ***params;
 	zval *retval;
 	zval *z_error_type, *z_error_message, *z_error_filename, *z_error_lineno, *z_context;
@@ -943,7 +944,15 @@ ZEND_API void zend_error(int type, const char *format, ...)
 			ALLOC_INIT_ZVAL(z_error_lineno);
 			ALLOC_INIT_ZVAL(z_context);
 
-			z_error_message->value.str.len = zend_vspprintf(&z_error_message->value.str.val, 0, format, args);
+#if defined(va_copy)
+			va_copy(usr_copy, args);
+#else
+			usr_copy = args;
+#endif
+			z_error_message->value.str.len = zend_vspprintf(&z_error_message->value.str.val, 0, format, usr_copy);
+#if defined(va_copy)
+			va_end(usr_copy);
+#endif
 			z_error_message->type = IS_STRING;
 
 			z_error_type->value.lval = type;