virNetDevOpenvswitchGetVhostuserIfname: Fix const correctness

The @tmpIfname is a pointer into a const string. To avoid
mistakenly changing the const string via the pointer, make the
pointer const too.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>

diff --git a/src/util/virnetdevopenvswitch.c b/src/util/virnetdevopenvswitch.c
index c4cf2cf4766f394a59c67367f5633e8dd4486d53..bc6a1300350c352d82c8b1372c7c883c852b96a2 100644 (file)
--- a/src/util/virnetdevopenvswitch.c
+++ b/src/util/virnetdevopenvswitch.c
@@ -483,7 +483,7 @@ int
 virNetDevOpenvswitchGetVhostuserIfname(const char *path,
                                        char **ifname)
 {
-    char *tmpIfname = NULL;
+    const char *tmpIfname = NULL;
     int status;
     int ret = -1;
     g_autoptr(virCommand) cmd = NULL;