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remark about INT_ADD_OVERFLOW
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From: |
Bruno Haible |
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Subject: |
remark about INT_ADD_OVERFLOW |
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Date: |
Mon, 15 Mar 2021 03:59:10 +0100 |
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User-agent: |
KMail/5.1.3 (Linux/4.4.0-203-generic; KDE/5.18.0; x86_64; ; ) |
It might be worth mentioning in the comments in intprops.h that for
short a, b;
INT_ADD_OVERFLOW (a, b) tests whether the C expression
(a + b)
overflows; it does *not* test whether the assignment
short sum = a + b;
overflows.
Bruno
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