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| author | Kate Tsuyu <kate@kxt.io> | 2020-08-28 09:55:50 -0400 |
|---|---|---|
| committer | Kate Tsuyu <kate@kxt.io> | 2020-08-28 09:55:50 -0400 |
| commit | 14b6fb88fb98580f09fc9092493d537ef3810d77 (patch) | |
| tree | af7174b9eca02a5746a1c39eacbd35178fc43604 /lib/std/math.zig | |
| parent | aacfef17d5273abeb50cb41d5f5687408d6458b7 (diff) | |
| download | zig-14b6fb88fb98580f09fc9092493d537ef3810d77.tar.gz zig-14b6fb88fb98580f09fc9092493d537ef3810d77.zip | |
std.math.divCeil: handle floats correctlier
Diffstat (limited to 'lib/std/math.zig')
| -rw-r--r-- | lib/std/math.zig | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/std/math.zig b/lib/std/math.zig index 3daf643a79..fef33ead9b 100644 --- a/lib/std/math.zig +++ b/lib/std/math.zig @@ -624,7 +624,10 @@ fn testDivFloor() void { pub fn divCeil(comptime T: type, numerator: T, denominator: T) !T { @setRuntimeSafety(false); if (numerator <= 0) return divTrunc(T, numerator, denominator); - if (@typeInfo(T) == .Float) return @ceil(numerator / denominator); + if (@typeInfo(T) == .Float) { + if (denominator == 0) return error.DivisionByZero; + return @ceil(numerator / denominator); + } return (try divFloor(T, numerator - 1, denominator)) + 1; } |