mbrtowc bug

Eric Blake ebb9@byu.net
Mon Jul 20 14:45:00 GMT 2009


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According to Corinna Vinschen on 7/20/2009 5:55 AM:
> 
> What bug?!?  When I run this testcase on Cygwin 1.7, it returns 0.  What
> is the supposed error and what is expected if it's behaving correctly?

Hmm.  Here's what it did for me on Windows XP (maybe the bug is in the
underlying Windows functions, which has since been fixed in your Windows
version?)

Breakpoint 1, main () at foo.c:5
5       {
(gdb) n
6         if (setlocale (LC_ALL, "ja_JP.eucJP") != NULL)
(gdb)
8             char input[] = "B\217\253\344\217\251\316er";
(gdb)
13            memset (&state, '\0', sizeof (mbstate_t));
(gdb)
14            if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2))
(gdb)
16                input[1] = '\0';
(gdb)
17                if (mbrtowc (&wc, input + 2, 5, &state) != 2)
(gdb)
18                  return 1;
(gdb)

- --
Don't work too hard, make some time for fun as well!

Eric Blake             ebb9@byu.net
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