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| author | Rich Felker <dalias@aerifal.cx> | 2011-09-26 18:56:56 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-09-26 18:56:56 -0400 |
| commit | 7e14ed1360c65b78c3ad1fc4fafea13e30067478 (patch) | |
| tree | a8fc0c6d5245613962765857df15aa75acbafc64 /include/wctype.h | |
| parent | 3bec53e0d3bb5e74d2e2dca34f50aadfaf832607 (diff) | |
| download | musl-7e14ed1360c65b78c3ad1fc4fafea13e30067478.tar.gz musl-7e14ed1360c65b78c3ad1fc4fafea13e30067478.tar.xz musl-7e14ed1360c65b78c3ad1fc4fafea13e30067478.zip | |
fix ctype macros to cast argument to (unsigned) first
issue reported by nsz, but it's actually not just pedantic. the functions can take input of any arithmetic type, including floating point, and the behavior needs to be as if the conversion implicit in the function call took place.
Diffstat (limited to 'include/wctype.h')
| -rw-r--r-- | include/wctype.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/wctype.h b/include/wctype.h index af9be069..3a5af6e7 100644 --- a/include/wctype.h +++ b/include/wctype.h @@ -36,7 +36,7 @@ wctrans_t wctrans(const char *); wctype_t wctype(const char *); #undef iswdigit -#define iswdigit(a) ((unsigned)((a)-L'0') < 10) +#define iswdigit(a) (((unsigned)(a)-L'0') < 10) #ifdef __cplusplus } |