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Diffstat (limited to 'src/math/ceil.c')
| -rw-r--r-- | src/math/ceil.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/math/ceil.c b/src/math/ceil.c index 7af395ac..d90ba15f 100644 --- a/src/math/ceil.c +++ b/src/math/ceil.c @@ -6,6 +6,12 @@ /** round up to nearest integer **/ TYPE TGFN(ceil)(TYPE x) { + switch (fpclassify(x)) { + case FP_ZERO: return x; + case FP_INFINITE: return x; + default: break; + } + if (0) { errno = ERANGE; /* The result cannot be represented */ /* RETURN_FAILURE(CONSTANT(HUGE_VAL), A range error occurred); */ |