libs/pcre/patches/100-pcre-cve-2015-3210.patch

   1 Index: pcre-8.37/pcre_compile.c
   2 ===================================================================
   3 --- a/pcre_compile.c
   4 +++ b/pcre_compile.c
   5 @@ -7177,14 +7177,26 @@
   6            number. If the name is not found, set the value to 0 for a forward
   7            reference. */
   8
   9 +          recno = 0;
  10            ng = cd->named_groups;
  11            for (i = 0; i < cd->names_found; i++, ng++)
  12              {
  13              if (namelen == ng->length &&
  14                  STRNCMP_UC_UC(name, ng->name, namelen) == 0)
  15 -              break;
  16 +              {
  17 +              open_capitem *oc;
  18 +              recno = ng->number;
  19 +              if (is_recurse) break;
  20 +              for (oc = cd->open_caps; oc != NULL; oc = oc->next)
  21 +                {
  22 +                if (oc->number == recno)
  23 +                  {
  24 +                  oc->flag = TRUE;
  25 +                  break;
  26 +                  }
  27 +                }
  28 +              }
  29              }
  30 -          recno = (i < cd->names_found)? ng->number : 0;
  31
  32            /* Count named back references. */