On Friday, June 01, 2012 2:23:42 am Eitan Adler wrote:
> On 31 May 2012 22:13, Bruce Evans <b...@optusnet.com.au> wrote:
> > This seems to change a style by (excessive parentheses for a normal
> > equality test) into logic bug (assignment of dtrh instead of compariing
> > with it).
>
> intentional - perhaps my commit message was poorly worded.
>
> The comment above says
> 283 /*
> 284 * restore a previously allocated dtrh at current offset and
> update
> 285 * the available reserve length accordingly. If dtrh is null just
> 286 * update the reserve length, only
> 287 */
>
>
> and gnn confirmed that the patch as committed is correct.
This is why I personally loathe assignment side effects in boolean expressions
for control flow. I tend to write this sort of thing instead as:
channel->dtr_arr[dtr_index].dtr = dtrh;
if (dtrh != NULL) {
--
John Baldwin
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