From: Nuno Lopes <nlopess@php.net>
Date: Sat, 20 Jan 2007 12:49:35 +0000 (+0000)
Subject: fix another crash
X-Git-Tag: RELEASE_1_2_3~35
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4b8911d062af56bdf4b2a120d450e9ca6aefe8ee;p=php

fix another crash
---

diff --git a/ext/tidy/tidy.c b/ext/tidy/tidy.c
index 5c9f5052d3..0492b0840c 100644
--- a/ext/tidy/tidy.c
+++ b/ext/tidy/tidy.c
@@ -715,8 +715,10 @@ static int tidy_node_cast_handler(zval *in, zval *out, int type TSRMLS_DC)
 		case IS_STRING:
 			obj = (PHPTidyObj *)zend_object_store_get_object(in TSRMLS_CC);
 			tidyBufInit(&buf);
-			tidyNodeGetText(obj->ptdoc->doc, obj->node, &buf);
-			ZVAL_STRINGL(out, buf.bp, buf.size-1, TRUE);
+			if (obj->ptdoc) {
+				tidyNodeGetText(obj->ptdoc->doc, obj->node, &buf);
+			}
+			ZVAL_STRINGL(out, buf.bp, buf.size ? buf.size-1 : 0, TRUE);
 			tidyBufFree(&buf);
 			break;