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authorYukihiro "Matz" Matsumoto <[email protected]>2021-03-18 20:54:56 +0900
committerGitHub <[email protected]>2021-03-18 20:54:56 +0900
commite5a3a37ae929bd7df4fa8aad1ba25eb1bd917cb1 (patch)
tree33762f7cc1a19b420e90b8898c3a7107360b5b48 /src
parenta0b3378b360b0ac2d2f2b80502fb88e01516cc08 (diff)
parent6731f935cc0460852ab36a21aaacd5e30d6b4842 (diff)
downloadmruby-e5a3a37ae929bd7df4fa8aad1ba25eb1bd917cb1.tar.gz
mruby-e5a3a37ae929bd7df4fa8aad1ba25eb1bd917cb1.zip
Merge pull request #5383 from shuujii/floatNAN-0-should-be-FloatNAN
`Float::NAN/0` should be `Float::NAN`; ref a0b3378b3
Diffstat (limited to 'src')
-rw-r--r--src/numeric.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/src/numeric.c b/src/numeric.c
index 51137d45b..c536f0614 100644
--- a/src/numeric.c
+++ b/src/numeric.c
@@ -25,7 +25,6 @@
#define floor(f) floorf(f)
#define ceil(f) ceilf(f)
#define fmod(x,y) fmodf(x,y)
-#define copysign(x,y) copysignf(x,y)
#define FLO_TO_STR_PREC 8
#else
#define FLO_TO_STR_PREC 16
@@ -245,9 +244,7 @@ mrb_num_div_flo(mrb_state *mrb, mrb_float x, mrb_float y)
return NAN;
}
else {
- mrb_float a = copysign(1.0, x);
- mrb_float b = copysign(1.0, y);
- return a * b * INFINITY;
+ return x * (signbit(y) ? -1.0 : 1.0) * INFINITY;
}
}