[Bug c/43772] Errant -Wlogical-op warning when testing limits

[muntyan at fastmail dot fm]

------- Comment #4 from muntyan at fastmail dot fm  2010-09-23 06:52 -------
"Me too". This is real code, from xdgmime library (errno doesn't matter)

      long retval = -1;
      ...
      if ((retval < INT_MIN) || (retval > INT_MAX) || (errno != 0))
        return -1;


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43772