iliaa           Sun Nov 19 18:20:48 2006 UTC

  Added files:                 (Branch: PHP_5_2)
    /php-src/ext/standard/tests/strings bug38770.phpt 

  Modified files:              
    /php-src    NEWS 
    /php-src/ext/standard       pack.c 
  Log:
  Fixed bug #38770 (unpack() broken with longs on 64 bit machines).
  
  
http://cvs.php.net/viewvc.cgi/php-src/NEWS?r1=1.2027.2.547.2.367&r2=1.2027.2.547.2.368&diff_format=u
Index: php-src/NEWS
diff -u php-src/NEWS:1.2027.2.547.2.367 php-src/NEWS:1.2027.2.547.2.368
--- php-src/NEWS:1.2027.2.547.2.367     Fri Nov 17 11:40:52 2006
+++ php-src/NEWS        Sun Nov 19 18:20:48 2006
@@ -74,6 +74,8 @@
   (Dmitry)
 - Fixed bug #39090 (DirectoryFilterDots doxygen docs and example is wrong).
   (Marcus)
+- Fixed bug #38770 (unpack() broken with longs on 64 bit machines). (Ilia,
+  David Soria Parra).
 - Fixed bug #38698 (for some keys cdbmake creates corrupted db and cdb can't 
   read valid db). (Marcus)
 - Fixed bug #38680 (Added missing handling of basic types in json_decode).
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/pack.c?r1=1.57.2.5&r2=1.57.2.5.2.1&diff_format=u
Index: php-src/ext/standard/pack.c
diff -u php-src/ext/standard/pack.c:1.57.2.5 
php-src/ext/standard/pack.c:1.57.2.5.2.1
--- php-src/ext/standard/pack.c:1.57.2.5        Sun Feb 26 10:49:50 2006
+++ php-src/ext/standard/pack.c Sun Nov 19 18:20:48 2006
@@ -15,7 +15,7 @@
    | Author: Chris Schneider <[EMAIL PROTECTED]>                          |
    +----------------------------------------------------------------------+
  */
-/* $Id: pack.c,v 1.57.2.5 2006/02/26 10:49:50 helly Exp $ */
+/* $Id: pack.c,v 1.57.2.5.2.1 2006/11/19 18:20:48 iliaa Exp $ */
 
 #include "php.h"
 
@@ -753,14 +753,16 @@
 
                                        case 'i': 
                                        case 'I': {
-                                               long v;
+                                               long v = 0;
                                                int issigned = 0;
 
                                                if (type == 'i') {
                                                        issigned = 
input[inputpos + (machine_little_endian ? (sizeof(int) - 1) : 0)] & 0x80;
-                                               }
+                                               } else if (sizeof(long) > 4 && 
(input[inputpos + machine_endian_long_map[3]] & 0x80) == 0x80) {
+                                                       v = ~INT_MAX;
+                                                }
 
-                                               v = 
php_unpack(&input[inputpos], sizeof(int), issigned, int_map);
+                                               v |= 
php_unpack(&input[inputpos], sizeof(int), issigned, int_map);
                                                add_assoc_long(return_value, n, 
v);
                                                break;
                                        }
@@ -771,7 +773,7 @@
                                        case 'V': {
                                                int issigned = 0;
                                                int *map = 
machine_endian_long_map;
-                                               long v;
+                                               long v = 0;
 
                                                if (type == 'l') {
                                                        issigned = 
input[inputpos + (machine_little_endian ? 3 : 0)] & 0x80;
@@ -781,7 +783,11 @@
                                                        map = 
little_endian_long_map;
                                                }
 
-                                               v = 
php_unpack(&input[inputpos], 4, issigned, map);
+                                               if (sizeof(long) > 4 && 
(input[inputpos + machine_endian_long_map[3]] & 0x80) == 0x80) {
+                                                       v = ~INT_MAX;
+                                               }
+
+                                               v |= 
php_unpack(&input[inputpos], 4, issigned, map);
                                                add_assoc_long(return_value, n, 
v);
                                                break;
                                        }

http://cvs.php.net/viewvc.cgi/php-src/ext/standard/tests/strings/bug38770.phpt?view=markup&rev=1.1
Index: php-src/ext/standard/tests/strings/bug38770.phpt
+++ php-src/ext/standard/tests/strings/bug38770.phpt

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