From 60b23dc8a4c90215407fda2fba8b7c1b4872b4e0 Mon Sep 17 00:00:00 2001
From: mvandervoord <mvandervoord@gmail.com>
Date: Mon, 28 Oct 2019 13:43:32 -0400
Subject: [PATCH] Stopped supported -0 as a float output because (a) it is
 non-portable, only existing on some architectures and (b) relies on the
 undefined behavior of 1.0/0.0

---
 src/unity.c            | 4 ++--
 test/tests/testunity.c | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/unity.c b/src/unity.c
index 9b80605..1b55791 100644
--- a/src/unity.c
+++ b/src/unity.c
@@ -429,14 +429,14 @@ void UnityPrintFloat(const UNITY_DOUBLE input_number)
     UNITY_DOUBLE number = input_number;
 
     /* print minus sign (including for negative zero) */
-    if ((number < 0.0f) || ((number == 0.0f) && ((1.0f / number) < 0.0f)))
+    if (number < 0.0f)
     {
         UNITY_OUTPUT_CHAR('-');
         number = -number;
     }
 
     /* handle zero, NaN, and +/- infinity */
-    if (number == 0.0f)
+    if (number == 0.0f) 
     {
         UnityPrint("0");
     }
diff --git a/test/tests/testunity.c b/test/tests/testunity.c
index 2771a99..c9712ed 100644
--- a/test/tests/testunity.c
+++ b/test/tests/testunity.c
@@ -7722,7 +7722,7 @@ void testDoublePrinting(void)
     TEST_ASSERT_EQUAL_PRINT_FLOATING("16.0000006",    16.0000006);
     TEST_ASSERT_EQUAL_PRINT_FLOATING("999999999",     999999999.0); /*Last full print integer*/
 
-    TEST_ASSERT_EQUAL_PRINT_FLOATING("-0",             -0.0);
+    TEST_ASSERT_EQUAL_PRINT_FLOATING("0",              -0.0); /* -0 no supported on all targets */
     TEST_ASSERT_EQUAL_PRINT_FLOATING("-4.99e-07",      -0.000000499);
     TEST_ASSERT_EQUAL_PRINT_FLOATING("-5.0000005e-07", -0.00000050000005);
     TEST_ASSERT_EQUAL_PRINT_FLOATING("-0.100469499",   -0.100469499);
-- 
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