qemu: Fix virFileMakePath error handling in snapshot creation

virFileMakePath returns an errno value on error, that will never
be negative. An virFileMakePath error would have been ignored here,
instead of being reported correctly.

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 363a361b21eb562071d361ccee56e83f75e1d5aa..aab3ab96daea02b34bba066368e724cc53cd05d6 100644 (file)
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -7498,7 +7498,7 @@ static int qemuDomainSnapshotWriteMetadata(virDomainObjPtr vm,
         goto cleanup;
     }
     err = virFileMakePath(snapDir);
-    if (err < 0) {
+    if (err != 0) {
         virReportSystemError(err, _("cannot create snapshot directory '%s'"),
                              snapDir);
         goto cleanup;