On Wed, 2022-01-26 at 08:46 +0100, Martin Wilck wrote: > On Tue, 2022-01-25 at 23:35 -0600, Benjamin Marzinski wrote: > > gcc 12.0.1 failed building libmultipath due to a format-overflow > > false > > positive on 32-bit architectures. This isn't so surprising as > > format-overflow=2 is very aggressive in the assumptions it makes > > about > > the arguments. Here, it assumes that mpp->wwid could take up all > > the > > space that a pointer could point to, even if I add code to this > > function > > to explicitly null terminate mpp->wwid to fit in WWID_SIZE. > > This sounds like a bug in gcc which should be reported. ... and that bug exists already: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104119 Martin -- dm-devel mailing list dm-devel@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/dm-devel
