On Wed, Nov 28, 2018 at 12:28:21PM +0000, Daniel P. Berrangé wrote: > On Wed, Nov 28, 2018 at 01:26:17PM +0100, Erik Skultety wrote: > > On Wed, Nov 28, 2018 at 12:08:51PM +0000, Daniel P. Berrangé wrote: > > > On Wed, Nov 28, 2018 at 12:49:14PM +0100, Erik Skultety wrote: > > > > On Tue, Nov 27, 2018 at 11:23:22AM -0500, John Ferlan wrote: > > > > > During qemuConnectGetAllDomainStats if qemuDomainGetStats causes > > > > > a failure, then when collecting more than one domain's worth of > > > > > statistics the loop in virDomainStatsRecordListFree would call > > > > > virDomainFree which would call virResetLastError effectively wiping > > > > > > > > A (probably) silly question, but why do we have to call virResetLastError as > > > > within virDomainFree in the first place? > > > > > > Well virDomainFree can return an error just like any other API can :-) > > > See virCheckDomainReturn(...) > > > > In which case we'd get into virRaiseErrorFull which already resets the error > > object inside, that's why I'm asking whether there's another reason for it. > > That is insuficient as APIs need to guarantee that when they *don't* take > the error path, the last error is clear. Right, makes sense, thanks. Erik -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list
