From: Andrei Zmievski <andrei@php.net>
Date: Mon, 22 Jan 2001 22:05:04 +0000 (+0000)
Subject: If we can't call custom replacement function, don't change the subject
X-Git-Tag: php-4.0.5RC1~489
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b56006b5b23574e19b766c4556a5193dcbb77146;p=php

If we can't call custom replacement function, don't change the subject
string.
---

diff --git a/ext/pcre/php_pcre.c b/ext/pcre/php_pcre.c
index 69acdda7f3..ebdaabfbf7 100644
--- a/ext/pcre/php_pcre.c
+++ b/ext/pcre/php_pcre.c
@@ -587,8 +587,8 @@ static int preg_do_repl_func(char *function_name, char *subject, int *offsets, i
 		zval_ptr_dtor(&retval_ptr);
 	} else {
 		php_error(E_WARNING, "Unable to call custom replacement function %s()", function_name);
-		*result = empty_string;
-		result_len = 0;
+		result_len = offsets[1] - offsets[0];
+		*result = estrndup(&subject[offsets[0]], result_len);
 	}
 	zval_dtor(subpats);
 	FREE_ZVAL(subpats);