提交 8a77f486 编写于 作者: J John Lindgren

Fix undefined behavior when printing INT_MIN/INT64_MIN.

Negating the most-negative signed integer results in overflow, which
is undefined behavior.  Fix this by casting to an unsigned type first
(unsigned overflow is well-defined as it uses modular arithmetic).
上级 58be52f0
......@@ -183,7 +183,7 @@ void UnityPrintNumber(const UNITY_INT number_to_print)
{
/* A negative number, including MIN negative */
UNITY_OUTPUT_CHAR('-');
number = (UNITY_UINT)(-number_to_print);
number = -number;
}
UnityPrintNumberUnsigned(number);
}
......
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