commit 97573d2e7e7db0861c71df1ae82b880b4deb09fe
author Nick Vatamaniuc <nickva@users.noreply.github.com> Fri Sep 22 10:43:37 2023 -0400
committer GitHub <noreply@github.com> Fri Sep 22 10:43:37 2023 -0400
tree 55dd43758bd097c171788b98e96df2979ce247b4
parent cab447481dac6b781ebe53acbfacb1f7af035b37
parent 1aa9ba1a450b3425856e40d1d6b25b2420dd7237

Merge pull request #260 from mikpe/fix-match-on-float-zero

mochinum:digits/1: fix handling of -0.0 for OTP-26.1/27.0

src/mochinum.erl

diff --git a/src/mochinum.erl b/src/mochinum.erl
index d687370..867d6c9 100644
--- a/src/mochinum.erl
+++ b/src/mochinum.erl
@@ -44,7 +44,7 @@
 %%       human-readable output, or compact ASCII serializations for floats.
 digits(N) when is_integer(N) ->
     integer_to_list(N);
-digits(0.0) ->
+digits(Float) when Float == 0.0 ->
     "0.0";
 digits(Float) ->
     {Frac1, Exp1} = frexp_int(Float),
@@ -287,6 +287,8 @@
                  digits(0)),
     ?assertEqual("0.0",
                  digits(0.0)),
+    ?assertEqual("0.0",
+                 digits(-0.0)),
     ?assertEqual("1.0",
                  digits(1.0)),
     ?assertEqual("-1.0",