diff options
| author | Corinna Vinschen <corinna@vinschen.de> | 2009-06-09 11:33:57 +0000 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2009-06-09 11:33:57 +0000 |
| commit | 5c1939c8c42304ae9dd6a438cd676dbd9b59210c (patch) | |
| tree | d2581eebde9eaccb60397ff164fe0c953d57b82a /newlib/libc | |
| parent | 962082b91a94ece6fe07db3a26aa102368ebdc56 (diff) | |
| download | cygnal-5c1939c8c42304ae9dd6a438cd676dbd9b59210c.tar.gz cygnal-5c1939c8c42304ae9dd6a438cd676dbd9b59210c.tar.bz2 cygnal-5c1939c8c42304ae9dd6a438cd676dbd9b59210c.zip | |
* libc/ctype/tolower.c (tolower): Cast conversion result from
mbtowc/wctomb to unsigned char to avoid negative return values.
* libc/ctype/toupper.c (toupper): Ditto.
Diffstat (limited to 'newlib/libc')
| -rw-r--r-- | newlib/libc/ctype/tolower.c | 2 | ||||
| -rw-r--r-- | newlib/libc/ctype/toupper.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/newlib/libc/ctype/tolower.c b/newlib/libc/ctype/tolower.c index 66ba7233c..8a3843ef2 100644 --- a/newlib/libc/ctype/tolower.c +++ b/newlib/libc/ctype/tolower.c @@ -67,7 +67,7 @@ _DEFUN(tolower,(c),int c) wchar_t wc; if (mbtowc (&wc, s, 1) >= 0 && wctomb (s, (wchar_t) towlower ((wint_t) wc)) == 1) - c = s[0]; + c = (unsigned char) s[0]; } return c; #else diff --git a/newlib/libc/ctype/toupper.c b/newlib/libc/ctype/toupper.c index 1b298d508..2527a69d3 100644 --- a/newlib/libc/ctype/toupper.c +++ b/newlib/libc/ctype/toupper.c @@ -66,7 +66,7 @@ _DEFUN(toupper,(c),int c) wchar_t wc; if (mbtowc (&wc, s, 1) >= 0 && wctomb (s, (wchar_t) towupper ((wint_t) wc)) == 1) - c = s[0]; + c = (unsigned char) s[0]; } return c; #else |