srclib/pcre/pcre.c:5345: error: UNINITIALIZED_VALUE
  The value read from bralenstack[_] was never initialized.

srclib/pcre/pcre.c:5345:7: 
5343.       {
5344.       duplength = length - brastack[--brastackptr];
5345.       branch_extra = bralenstack[brastackptr];
            ^
5346.       }
5347.     else duplength = 0;
