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diff liboctave/util/oct-inttypes.h @ 18775:37c300acfcfd stable

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don't truncate when casting char to uintN values (bug #42054) * oct-inttypes.h (octave_int<T>::octave_int (char)): New special case constructor. * oct-inttypes.cc: New tests.
author John W. Eaton <jwe@octave.org>
date Sat, 05 Apr 2014 15:09:09 -0400
parents 284e5c87f27b
children 5b6901b06106
line wrap: on
line diff
--- a/liboctave/util/oct-inttypes.h
+++ b/liboctave/util/oct-inttypes.h
@@ -830,6 +830,11 @@
 
   octave_int (T i) : ival (i) { }
 
+  // Always treat characters as unsigned.
+  octave_int (char c)
+    : ival (octave_int_base<T>::truncate_int (static_cast<unsigned char> (c)))
+  { }
+
   octave_int (double d) : ival (octave_int_base<T>::convert_real (d)) { }
 
   octave_int (float d) : ival (octave_int_base<T>::convert_real (d)) { }