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>
---
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
