From: David Soria Parra <dsp@php.net>
Date: Tue, 27 Oct 2009 13:02:36 +0000 (+0000)
Subject: - Fixed bug #49142 (crash when exception thrown from __tostring())
X-Git-Tag: php-5.4.0alpha1~191^2~2457
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e21c46aec20b0775fdd6c85faf70f36a618b1c2b;p=php

- Fixed bug #49142 (crash when exception thrown from __tostring())
---

diff --git a/Zend/zend.c b/Zend/zend.c
index a2e5114f80..7fa245f109 100644
--- a/Zend/zend.c
+++ b/Zend/zend.c
@@ -1661,9 +1661,14 @@ ZEND_API void zend_error(int type, const char *format, ...) /* {{{ */
 			if (!EG(active_symbol_table)) {
 				zend_rebuild_symbol_table(TSRMLS_C);
 			}
-			Z_ARRVAL_P(z_context) = EG(active_symbol_table);
-			Z_TYPE_P(z_context) = IS_ARRAY;
-			zval_copy_ctor(z_context);
+			/* during shutdown the symbol table table can be still null */
+			if (!EG(active_symbol_table)) {
+				Z_TYPE_P(z_context) = IS_NULL;
+			} else {
+				Z_ARRVAL_P(z_context) = EG(active_symbol_table);
+				Z_TYPE_P(z_context) = IS_ARRAY;
+				zval_copy_ctor(z_context);
+			}
 
 			params = (zval ***) emalloc(sizeof(zval **)*5);
 			params[0] = &z_error_type;