iliaa           Wed Jan 21 15:38:38 2009 UTC

  Modified files:              (Branch: PHP_5_3)
    /php-src/ext/standard       base64.c 
  Log:
  
  Fixed bug #47174 (base64_decode() interprets pad char in mid string as
  terminator)
  
  
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/base64.c?r1=1.43.2.2.2.3.2.4&r2=1.43.2.2.2.3.2.5&diff_format=u
Index: php-src/ext/standard/base64.c
diff -u php-src/ext/standard/base64.c:1.43.2.2.2.3.2.4 
php-src/ext/standard/base64.c:1.43.2.2.2.3.2.5
--- php-src/ext/standard/base64.c:1.43.2.2.2.3.2.4      Wed Dec 31 11:15:44 2008
+++ php-src/ext/standard/base64.c       Wed Jan 21 15:38:37 2009
@@ -15,7 +15,7 @@
    | Author: Jim Winstead <j...@php.net>                                  |
    +----------------------------------------------------------------------+
  */
-/* $Id: base64.c,v 1.43.2.2.2.3.2.4 2008/12/31 11:15:44 sebastian Exp $ */
+/* $Id: base64.c,v 1.43.2.2.2.3.2.5 2009/01/21 15:38:37 iliaa Exp $ */
 
 #include <string.h>
 
@@ -151,7 +151,14 @@
 
        /* run through the whole string, converting as we go */
        while ((ch = *current++) != '\0' && length-- > 0) {
-               if (ch == base64_pad) break;
+               if (ch == base64_pad) {
+                       if (*current != '=' && (i % 4) == 1) {
+                               efree(result);
+                               return NULL;
+                       }
+                       i++;
+                       continue;
+               }
 
                ch = base64_reverse_table[ch];
                if ((!strict && ch < 0) || ch == -1) { /* a space or some other 
separator character, we simply skip over */



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