On Tue, 1 Nov 2016, Steve Ellcey wrote: > On Tue, 2016-11-01 at 17:37 +0000, Joseph Myers wrote: > > On Tue, 1 Nov 2016, Steve Ellcey wrote: > > > > > > > > Ping.  One of the snprintf statements in this test is using a %.999999u > > > format so it is obvious that the test wants to test formats that would > > > go beyond the limit of the snprintf buffer and so we should ignore the > > > warnings in this test. > > OK provided you've tested that this change works with older GCC that lack  > > the new option (otherwise it would need to be conditional on the GCC  > > version). > > I did forget to check it with an older GCC and it does fail with GCC > 5.4.  Here is a new version with a conditional.   Tested with GCC 5.4 > and GCC 7.0 (prerelease). > > Ok to checkin? OK. -- Joseph S. Myers joseph@codesourcery.com