/[pcre]/code/trunk/pcre_compile.c
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revision 503 by ph10, Sun Mar 7 17:35:52 2010 UTC revision 504 by ph10, Mon Mar 8 08:57:04 2010 UTC
# Line 1828  for (code = first_significant_code(code Line 1828  for (code = first_significant_code(code
1828    
1829    if (c == OP_RECURSE)    if (c == OP_RECURSE)
1830      {      {
1831        BOOL empty_branch = FALSE;
1832      const uschar *scode = cd->start_code + GET(code, 1);      const uschar *scode = cd->start_code + GET(code, 1);
1833      if (GET(scode, 1) == 0) return TRUE;    /* Unclosed */      if (GET(scode, 1) == 0) return TRUE;    /* Unclosed */
1834      do      do
1835        {        {
1836        if (!could_be_empty_branch(scode, endcode, utf8, cd)) return FALSE;        if (could_be_empty_branch(scode, endcode, utf8, cd))
1837            {
1838            empty_branch = TRUE;
1839            break;
1840            }
1841        scode += GET(scode, 1);        scode += GET(scode, 1);
1842        }        }
1843      while (*scode == OP_ALT);      while (*scode == OP_ALT);
1844        if (!empty_branch) return FALSE;  /* All branches are non-empty */
1845      continue;      continue;
1846      }      }
1847    
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