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erlang
0123-Fix-abs-0.0-to-return-0.0.patch
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File 0123-Fix-abs-0.0-to-return-0.0.patch of Package erlang
From bb48871e00b50e7451dad3d1dd15bb0051c90d6e Mon Sep 17 00:00:00 2001 From: Jan Uhlig <juhlig@hnc-agency.org> Date: Wed, 20 Sep 2023 11:52:54 +0200 Subject: [PATCH] Fix abs(-0.0) to return 0.0 --- erts/emulator/beam/erl_bif_guard.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/erts/emulator/beam/erl_bif_guard.c b/erts/emulator/beam/erl_bif_guard.c index b4caaf6e38..61ded93452 100644 --- a/erts/emulator/beam/erl_bif_guard.c +++ b/erts/emulator/beam/erl_bif_guard.c @@ -89,7 +89,7 @@ BIF_RETTYPE abs_1(BIF_ALIST_1) FloatDef f; GET_DOUBLE(BIF_ARG_1, f); - if (f.fd < 0.0) { + if (f.fd <= 0.0) { hp = HeapFragOnlyAlloc(BIF_P, FLOAT_SIZE_OBJECT); f.fd = fabs(f.fd); res = make_float(hp); -- 2.35.3
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