From: Andi Gutmans <andi@php.net>
Date: Fri, 13 Oct 2000 16:24:00 +0000 (+0000)
Subject: - Make increment of "" become "1"
X-Git-Tag: php-4.0.4RC3~691
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bc37c9b1cd102a9f9c9661db9895d29c333b0ba2;p=php

- Make increment of "" become "1"
---

diff --git a/Zend/zend_operators.c b/Zend/zend_operators.c
index b112a50257..6a4402a935 100644
--- a/Zend/zend_operators.c
+++ b/Zend/zend_operators.c
@@ -1339,6 +1339,13 @@ static void increment_string(zval *str)
     int last=0; /* Shut up the compiler warning */
     int ch;
     
+	if (str->value.str.len == 0) {
+		STR_FREE(str->value.str.val);
+		str->value.str.val = estrndup("1", sizeof("1")-1);
+		str->value.str.len = 1;
+		return;
+	}
+
 	while(pos >= 0) {
         ch = s[pos];
         if (ch >= 'a' && ch <= 'z') {