[libvirt] [PATCH 3/5] virfile: Avoid Coverity IDENTICAL_BRANCHES error

[John Ferlan]

In virFileNBDDeviceFindUnused if virFileNBDDeviceIsBusy returns 0,
then both branches jumped to cleanup, so just use ignore_value
since the function returns NULL or some memory and the caller
handles the error.

Signed-off-by: John Ferlan <jferlan at redhat.com>
---
 src/util/virfile.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/util/virfile.c b/src/util/virfile.c
index e3c00ef..408d2d9 100644
--- a/src/util/virfile.c
+++ b/src/util/virfile.c
@@ -797,8 +797,7 @@ virFileNBDDeviceFindUnused(void)
             if (rv < 0)
                 goto cleanup;
             if (rv == 0) {
-                if (virAsprintf(&ret, "/dev/%s", de->d_name) < 0)
-                    goto cleanup;
+                ignore_value(virAsprintf(&ret, "/dev/%s", de->d_name));
                 goto cleanup;
             }
         }
-- 
2.1.0