* Christian Borntraeger (borntrae...@de.ibm.com) wrote: > make: *** [Makefile:121: config-host.mak] Error 1 > [cborntra@m83lp52 qemu]$ make -C build/ > make: Entering directory '/home/cborntra/REPOS/qemu/build' > Generating qemu-version.h with a meson_exe.py custom command > Compiling C object tools/virtiofsd/virtiofsd.p/passthrough_ll.c.o > ../tools/virtiofsd/passthrough_ll.c: In function ‘lo_setattr’: > ../tools/virtiofsd/passthrough_ll.c:702:19: error: ‘fd’ may be used > uninitialized in this function [-Werror=maybe-uninitialized] > 702 | res = futimens(fd, tv); > | ^~~~~~~~~~~~~~~~ > cc1: all warnings being treated as errors > make: *** [Makefile.ninja:1438: > tools/virtiofsd/virtiofsd.p/passthrough_ll.c.o] Error 1 > make: Leaving directory '/home/cborntra/REPOS/ > > as far as I can see this can not happen. Let us silence the warning by > giving fd a default value. > > Signed-off-by: Christian Borntraeger <borntrae...@de.ibm.com>
Yeh, I'd posted https://www.mail-archive.com/qemu-devel@nongnu.org/msg738783.html but not yet merged it; only difference is I'd used -1 since it seemd safer to use -1 even if it couldn't happen :-) Dave > --- > tools/virtiofsd/passthrough_ll.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tools/virtiofsd/passthrough_ll.c > b/tools/virtiofsd/passthrough_ll.c > index 0b229ebd5786..da06aa6e9264 100644 > --- a/tools/virtiofsd/passthrough_ll.c > +++ b/tools/virtiofsd/passthrough_ll.c > @@ -620,7 +620,7 @@ static void lo_setattr(fuse_req_t req, fuse_ino_t ino, > struct stat *attr, > struct lo_inode *inode; > int ifd; > int res; > - int fd; > + int fd = 0; > > inode = lo_inode(req, ino); > if (!inode) { > -- > 2.26.2 > -- Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK
