From c74b341cc62f13b5e081a1f3446581faf51c8986 Mon Sep 17 00:00:00 2001
From: Rasmus Lerdorf <rasmus@php.net>
Date: Tue, 21 Jul 2009 21:15:48 +0000
Subject: [PATCH] Fix bug #49003 by tweaking the fix to bug #44929 slightly. A
 0 followed by any punctuation is now significant instead of just 0's in front
 of a period.

---
 ext/standard/strnatcmp.c               | 4 ++--
 ext/standard/tests/array/bug44929.phpt | 8 ++++++--
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/ext/standard/strnatcmp.c b/ext/standard/strnatcmp.c
index c03517e659..569e02ddf5 100644
--- a/ext/standard/strnatcmp.c
+++ b/ext/standard/strnatcmp.c
@@ -112,10 +112,10 @@ PHPAPI int strnatcmp_ex(char const *a, size_t a_len, char const *b, size_t b_len
 		ca = a[ai]; cb = b[bi];
 
 		/* skip over leading spaces or zeros */
-		while (isspace((int)(unsigned char)ca) || ((ca == '0' && (ai+1 < a_len)) && (a[ai+1] != '.')))
+		while (isspace((int)(unsigned char)ca) || ((ca == '0' && (ai+1 < a_len)) && !ispunct(a[ai+1])))
 			ca = a[++ai];
 
-		while (isspace((int)(unsigned char)cb) || ((cb == '0' && bi+1 < b_len) && (b[bi+1] != '.')))
+		while (isspace((int)(unsigned char)cb) || ((cb == '0' && bi+1 < b_len) && !ispunct(b[bi+1])))
 			cb = b[++bi];
 
 		/* process run of digits */
diff --git a/ext/standard/tests/array/bug44929.phpt b/ext/standard/tests/array/bug44929.phpt
index f82ecd0526..9dc85acd1f 100644
--- a/ext/standard/tests/array/bug44929.phpt
+++ b/ext/standard/tests/array/bug44929.phpt
@@ -2,20 +2,24 @@
 Bug #44929 (natsort doesn't handle leading zeros well)
 --FILE--
 <?php
-$a = array(b'001',b'008',b'005',b'00011',b'03',b'000014',b'-123',b'0.002',b'00',b'0');
+$a = array(b'001',b'008',b'005',b'00011',b'03',b'000014',b'-123',b'0.002',b'00',b'0',b'0_0',b'0-0');
 natsort($a);
 var_dump($a);
 ?>
 --EXPECT--
-array(10) {
+array(12) {
   [6]=>
   string(4) "-123"
   [8]=>
   string(2) "00"
   [9]=>
   string(1) "0"
+  [11]=>
+  string(3) "0-0"
   [7]=>
   string(5) "0.002"
+  [10]=>
+  string(3) "0_0"
   [0]=>
   string(3) "001"
   [4]=>
-- 
2.50.1