Messages in this thread | | | Subject | Re: ugly warnings with likely/unlikely | From | Andi Kleen <> | Date | 13 Jan 2002 18:27:54 +0100 |
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520047054719-0001@t-online.de (Oliver Neukum) writes:
> Hi, > > if (likely(stru->pointer)) > > results in an ugly warning about using pointer as int. > Is there something that could be done against that ?
Just use
if (!stru->pointer) { ... }
instead. gcc and a lot of other compilers predict all pointer tests against NULL as unlikely, unless you override that.
-Andi (who is a bit worried about the unlikelies multiplicating like rabbits) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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