From f48005148fcc8468b742c87c15913f509eb49437 Mon Sep 17 00:00:00 2001
From: Mark VanderVoord <mvandervoord@gmail.com>
Date: Mon, 1 Sep 2014 18:20:56 -0400
Subject: [PATCH] A (hopefully) more universal fix for the signed max negative
value printer
---
src/unity.c | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)
diff --git a/src/unity.c b/src/unity.c
index 0881e2e..32d81fe 100644
--- a/src/unity.c
+++ b/src/unity.c
@@ -125,18 +125,24 @@ void UnityPrintNumber(const _U_SINT number_to_print)
{
_U_SINT divisor = 1;
_U_SINT next_divisor;
-
_U_UINT number;
- if (number_to_print < 0)
+ if (number_to_print == (1l << (UNITY_LONG_WIDTH-1)))
{
+ //The largest representable negative number
UNITY_OUTPUT_CHAR('-');
- number = -number_to_print;
+ number = (_U_UINT)number_to_print;
+ }
+ else if (number_to_print < 0)
+ {
+ //Some other negative number
+ UNITY_OUTPUT_CHAR('-');
+ number = (_U_UINT)(-number_to_print);
}
else
{
- number = number_to_print;
-
+ //Positive number
+ number = (_U_UINT)number_to_print;
}
// figure out initial divisor