1  /* Failed on powerpc64-linux with a segfault due to ifcvt generating
       2     conditional returns without updating dominance info.
       3     Extracted from glibc's dl-load.c.  */
       4  
       5  typedef __SIZE_TYPE__ size_t;
       6  
       7  static size_t
       8  is_dst (const char *start, const char *name, const char *str,
       9          int is_path, int secure)
      10  {
      11    size_t len;
      12    _Bool is_curly = 0;
      13  
      14    if (name[0] == '{')
      15      {
      16        is_curly = 1;
      17        ++name;
      18      }
      19  
      20    len = 0;
      21    while (name[len] == str[len] && name[len] != '\0')
      22      ++len;
      23  
      24    if (is_curly)
      25      {
      26        if (name[len] != '}')
      27          return 0;
      28  
      29  
      30        --name;
      31  
      32        len += 2;
      33      }
      34    else if (name[len] != '\0' && name[len] != '/'
      35             && (!is_path || name[len] != ':'))
      36      return 0;
      37  
      38    if (__builtin_expect (secure, 0)
      39        && ((name[len] != '\0' && (!is_path || name[len] != ':'))
      40            || (name != start + 1 && (!is_path || name[-2] != ':'))))
      41      return 0;
      42  
      43    return len;
      44  }