Re: [PATCH 5/5] ISDN-Gigaset: Enclose two expressions for the sizeof operator by parentheses

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On Mon, Sep 26, 2016 at 08:38:14PM +0300, Sergei Shtylyov wrote:
> >@@ -53,7 +53,7 @@ void gigaset_dbg_buffer(enum debuglevel level, const unsigned char *msg,
> > {
> > 	unsigned char outbuf[80];
> > 	unsigned char c;
> >-	size_t space = sizeof outbuf - 1;
> >+	size_t space = sizeof(outbuf - 1);
> 
>    What?! Does that compile?
> 
> [...]

It prints a Smatch warning.  Smatch ignores these if they happen inside
a macro where you pass a pointer and it takes the sizeof() the argument.

regards,
dan carpenter

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