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-rw-r--r--tests/wctob.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/tests/wctob.c b/tests/wctob.c
index 1d1cc7b1..3ff6c7b7 100644
--- a/tests/wctob.c
+++ b/tests/wctob.c
@@ -1,5 +1,5 @@
/* Convert wide character to unibyte character.
- Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
+ Copyright (C) 2008, 2010-2015 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2008.
This program is free software: you can redistribute it and/or modify
@@ -30,8 +30,9 @@ wctob (wint_t wc)
if (!(MB_CUR_MAX <= sizeof (buf)))
abort ();
- if (wctomb (buf, wc) == 1)
- return (unsigned char) buf[0];
- else
- return EOF;
+ /* Handle the case where WEOF is a value that does not fit in a wchar_t. */
+ if (wc == (wchar_t)wc)
+ if (wctomb (buf, (wchar_t)wc) == 1)
+ return (unsigned char) buf[0];
+ return EOF;
}