[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] libxl: Be more careful with error handling in libxl__dm_runas_helper()
Ian Campbell writes ("Re: [Xen-devel] [PATCH] libxl: Be more careful with error handling in libxl__dm_runas_helper()"): > On Thu, 2015-11-26 at 10:03 +0000, Ian Campbell wrote: > > My reference when reviewing this is the (IMHO more canonical) http://pubs.o > > pengroup.org/onlinepubs/9699919799/functions/getpwnam.html . > > Maybe we should be considering whether "Applications wishing to check for > error situations should set errno to 0 before calling getpwnam(). If > getpwnam() returns a null pointer and errno is non-zero, an error > occurred." ought to be applies to getpwnam_r too? Maybe that is the bug in the OS Boris is having this trouble with. If so then setting errno first would be a better workaround. Ian. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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