| To: | Xie XiuQi <xiexiuqi@xxxxxxxxxx>, david@xxxxxxxxxxxxx |
|---|---|
| Subject: | Re: [PATCH] xfs: fix signed integer overflow |
| From: | Joe Perches <joe@xxxxxxxxxxx> |
| Date: | Thu, 08 Sep 2016 23:42:01 -0700 |
| Cc: | xfs@xxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx |
| Delivered-to: | xfs@xxxxxxxxxxx |
| In-reply-to: | <1473403112-31072-1-git-send-email-xiexiuqi@xxxxxxxxxx> |
| References: | <1473403112-31072-1-git-send-email-xiexiuqi@xxxxxxxxxx> |
On Fri, 2016-09-09 at 14:38 +0800, Xie XiuQi wrote: > Use 1U for unsigned long, or we'll meet a overflow issue with UBSAN. trivia: misleading commit message 1U is for unsigned int not unsigned long int |
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