diff options
| author | Thomas Klausner <wiz@NetBSD.org> | 2015-02-25 21:45:50 +0100 |
|---|---|---|
| committer | Adam Jackson <ajax@redhat.com> | 2015-10-20 12:52:08 -0400 |
| commit | d66f107d6e714a54515f39d94caf46aef9be7416 (patch) | |
| tree | ed0b265d971ce9c72c1471e5a227a3bb3c112207 /src/bitmap | |
| parent | 1a73d6828dfa03924f2d68644fb5b99afd9c78e2 (diff) | |
Fix is*() usage.
The argument must be an unsigned char or -1; in these cases
we know it's not -1 so cast it to unsigned char.
Fixes
warning: array subscript is of type 'char' [-Wchar-subscripts]
Signed-off-by: Thomas Klausner <wiz@NetBSD.org>
Diffstat (limited to 'src/bitmap')
| -rw-r--r-- | src/bitmap/bdfutils.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/bitmap/bdfutils.c b/src/bitmap/bdfutils.c index 288148b..438d197 100644 --- a/src/bitmap/bdfutils.c +++ b/src/bitmap/bdfutils.c @@ -207,11 +207,11 @@ bdfIsInteger(char *str) char c; c = *str++; - if (!(isdigit(c) || c == '-' || c == '+')) + if (!(isdigit((unsigned char)c) || c == '-' || c == '+')) return (FALSE); while ((c = *str++)) - if (!isdigit(c)) + if (!isdigit((unsigned char)c)) return (FALSE); return (TRUE); |