moriyoshi               Fri Sep 26 13:43:39 2003 EDT

  Modified files:              
    /php-src/ext/mbstring       php_mbregex.c 
  Log:
  Repatch fixes for the problem that was reported at [EMAIL PROTECTED] (#884)
  
  
Index: php-src/ext/mbstring/php_mbregex.c
diff -u php-src/ext/mbstring/php_mbregex.c:1.44 php-src/ext/mbstring/php_mbregex.c:1.45
--- php-src/ext/mbstring/php_mbregex.c:1.44     Tue Sep 23 16:11:05 2003
+++ php-src/ext/mbstring/php_mbregex.c  Fri Sep 26 13:43:39 2003
@@ -16,7 +16,7 @@
    +----------------------------------------------------------------------+
  */
 
-/* $Id: php_mbregex.c,v 1.44 2003/09/23 20:11:05 moriyoshi Exp $ */
+/* $Id: php_mbregex.c,v 1.45 2003/09/26 17:43:39 moriyoshi Exp $ */
 
 
 #ifdef HAVE_CONFIG_H
@@ -516,6 +516,7 @@
        smart_str *pbuf;
        int i, err, eval, n;
        UChar *pos;
+       UChar *string_lim;
        char *description = NULL;
        char pat_buf[2];
 
@@ -579,9 +580,10 @@
        /* do the actual work */
        err = 0;
        pos = string;
+       string_lim = (UChar*)(string + string_len);
        regs = php_mb_regex_region_new();
        while (err >= 0) {
-               err = php_mb_regex_search(re, (UChar *)string, (UChar *)(string + 
string_len), pos, (UChar *)(string + string_len), regs, 0);
+               err = php_mb_regex_search(re, (UChar *)string, (UChar *)string_lim, 
pos, (UChar *)string_lim, regs, 0);
                if (err <= -2) {
                        UChar err_str[REG_MAX_ERROR_MESSAGE_LEN];
                        php_mb_regex_error_code_to_str(err_str, err);
@@ -636,16 +638,15 @@
                        if ((size_t)(pos - (UChar *)string) < n) {
                                pos = string + n;
                        } else {
-                               smart_str_appendl(&out_buf, pos, 1); 
+                               if (pos < string_lim) {
+                                       smart_str_appendl(&out_buf, pos, 1); 
+                               }
                                pos++;
                        }
                } else { /* nomatch */
                        /* stick that last bit of string on our output */
-                       int l = (UChar *)(string + string_len) - pos;
-                       if (l > 0) {
-                               smart_str_appendl(&out_buf, pos, l);
-                       } else {
-                               out_buf.len += l;
+                       if (string_lim - pos > 0) {
+                               smart_str_appendl(&out_buf, pos, string_lim - pos);
                        }
                }
                php_mb_regex_region_free(regs, 0);

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