nlopess         Thu Aug 14 13:12:42 2008 UTC

  Added files:                 (Branch: PHP_5_3)
    /php-src/ext/pcre/tests     bug44925.phpt 

  Modified files:              
    /php-src    NEWS 
    /php-src/ext/pcre   php_pcre.c 
  Log:
  Fixed bug #44925 (preg_grep() modifies input array)
  
http://cvs.php.net/viewvc.cgi/php-src/NEWS?r1=1.2027.2.547.2.965.2.268&r2=1.2027.2.547.2.965.2.269&diff_format=u
Index: php-src/NEWS
diff -u php-src/NEWS:1.2027.2.547.2.965.2.268 
php-src/NEWS:1.2027.2.547.2.965.2.269
--- php-src/NEWS:1.2027.2.547.2.965.2.268       Thu Aug 14 10:13:23 2008
+++ php-src/NEWS        Thu Aug 14 13:12:42 2008
@@ -30,6 +30,7 @@
 - Fixed bug #45545 (DateInterval has 4 char limitation for ISO durations).
   (Derick)
 - Fixed bug #45044 (relative paths not resolved correctly). (Dmitry)
+- Fixed bug #44925 (preg_grep() modifies input array). (Nuno)
 - Fixed bug #44100 (Inconsistent handling of static array declarations with
   duplicate keys). (Dmitry)
 - Fixed bug #43817 (opendir() fails on Windows directories with parent
http://cvs.php.net/viewvc.cgi/php-src/ext/pcre/php_pcre.c?r1=1.168.2.9.2.21.2.19&r2=1.168.2.9.2.21.2.20&diff_format=u
Index: php-src/ext/pcre/php_pcre.c
diff -u php-src/ext/pcre/php_pcre.c:1.168.2.9.2.21.2.19 
php-src/ext/pcre/php_pcre.c:1.168.2.9.2.21.2.20
--- php-src/ext/pcre/php_pcre.c:1.168.2.9.2.21.2.19     Sat Aug  2 04:46:06 2008
+++ php-src/ext/pcre/php_pcre.c Thu Aug 14 13:12:42 2008
@@ -16,7 +16,7 @@
    +----------------------------------------------------------------------+
  */
 
-/* $Id: php_pcre.c,v 1.168.2.9.2.21.2.19 2008/08/02 04:46:06 felipe Exp $ */
+/* $Id: php_pcre.c,v 1.168.2.9.2.21.2.20 2008/08/14 13:12:42 nlopess Exp $ */
 
 #include "php.h"
 #include "php_ini.h"
@@ -1743,13 +1743,30 @@
 
        /* Go through the input array */
        zend_hash_internal_pointer_reset(Z_ARRVAL_P(input));
-       while(zend_hash_get_current_data(Z_ARRVAL_P(input), (void **)&entry) == 
SUCCESS) {
+       while (zend_hash_get_current_data(Z_ARRVAL_P(input), (void **)&entry) 
== SUCCESS) {
+               zend_bool is_copy;
+               zval *str;
+
+               switch (Z_TYPE_PP(entry)) {
+                       case IS_STRING:
+                               is_copy = 0;
+                               str = *entry;
+                               break;
+
+                       default:
+                               is_copy = 1;
 
-               convert_to_string_ex(entry);
+                               ALLOC_ZVAL(str);
+                               Z_ADDREF_PP(entry); /* the function below 
decreases the ref counting */
+                               COPY_PZVAL_TO_ZVAL(*str, *entry);
+
+                               convert_to_string(str);
+                               break;
+               }
 
                /* Perform the match */
-               count = pcre_exec(pce->re, extra, Z_STRVAL_PP(entry),
-                                                 Z_STRLEN_PP(entry), 0,
+               count = pcre_exec(pce->re, extra, Z_STRVAL_P(str),
+                                                 Z_STRLEN_P(str), 0,
                                                  0, offsets, size_offsets);
 
                /* Check for too many substrings condition. */
@@ -1762,25 +1779,30 @@
                }
 
                /* If the entry fits our requirements */
-               if ((count > 0 && !invert) ||
-                       (count == PCRE_ERROR_NOMATCH && invert)) {
-                       Z_ADDREF_PP(entry);
+               if ((count > 0 && !invert) || (count == PCRE_ERROR_NOMATCH && 
invert)) {
+
+                       if (!is_copy) {
+                               SEPARATE_ARG_IF_REF(str);
+                       }
 
                        /* Add to return array */
                        switch (zend_hash_get_current_key(Z_ARRVAL_P(input), 
&string_key, &num_key, 0))
                        {
                                case HASH_KEY_IS_STRING:
                                        
zend_hash_update(Z_ARRVAL_P(return_value), string_key,
-                                                                        
strlen(string_key)+1, entry, sizeof(zval *), NULL);
+                                                                        
strlen(string_key)+1, &str, sizeof(zval *), NULL);
                                        break;
 
                                case HASH_KEY_IS_LONG:
-                                       
zend_hash_index_update(Z_ARRVAL_P(return_value), num_key, entry,
+                                       
zend_hash_index_update(Z_ARRVAL_P(return_value), num_key, &str,
                                                                                
   sizeof(zval *), NULL);
                                        break;
                        }
+               } else if (is_copy) {
+                       zval_dtor(str);
+                       FREE_ZVAL(str);
                }
-               
+
                zend_hash_move_forward(Z_ARRVAL_P(input));
        }
        zend_hash_internal_pointer_reset(Z_ARRVAL_P(input));

http://cvs.php.net/viewvc.cgi/php-src/ext/pcre/tests/bug44925.phpt?view=markup&rev=1.1
Index: php-src/ext/pcre/tests/bug44925.phpt
+++ php-src/ext/pcre/tests/bug44925.phpt



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