From: Andrei Zmievski <andrei@php.net>
Date: Tue, 2 May 2006 21:49:16 +0000 (+0000)
Subject: FALSE on empty string.
X-Git-Tag: BEFORE_NEW_OUTPUT_API~330
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=aaed3ca1b0e89588ea517c075823c24b9c6e6f2b;p=php

FALSE on empty string.
---

diff --git a/ext/unicode/property.c b/ext/unicode/property.c
index c9ec9652e0..61df1b7b3a 100644
--- a/ext/unicode/property.c
+++ b/ext/unicode/property.c
@@ -32,6 +32,10 @@ static void check_property_impl(INTERNAL_FUNCTION_PARAMETERS, prop_check_func_t
 		return;
 	}
 
+	if (str_len == 0) {
+		RETURN_FALSE;
+	}
+
 	while (offset < str_len && result) {
 		U16_NEXT(str, offset, str_len, ch);
 		result = checker(ch);
@@ -40,9 +44,8 @@ static void check_property_impl(INTERNAL_FUNCTION_PARAMETERS, prop_check_func_t
 	RETURN_BOOL(result);
 }
 
-/*
- * C/POSIX migration functinos
- */
+
+/* {{{ C/POSIX migration functions */
 
 PHP_FUNCTION(unicode_is_lower)
 {
@@ -104,6 +107,8 @@ PHP_FUNCTION(unicode_is_print)
 	check_property_impl(INTERNAL_FUNCTION_PARAM_PASSTHRU, u_isprint);
 }
 
+/* }}} */
+
 
 /*
  * Local variables: