[PATCH 1/1] python/semanage: check rc after getting it

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This issue has been found using lgtm.com:
https://lgtm.com/projects/g/SELinuxProject/selinux/snapshot/4946f674a6da9cc368cc826f963aedd39b6a94cf/files/python/semanage/seobject.py?sort=name&dir=ASC&mode=heatmap#x5c052fffe98aee02:1

Fixes: 49706ad9f808 ("Revised Patch for local nodecon support in
semanage (was: Adding local nodecon's through semanage)")
Signed-off-by: Nicolas Iooss <nicolas.iooss@xxxxxxx>
---
 python/semanage/seobject.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/python/semanage/seobject.py b/python/semanage/seobject.py
index 0e9ce2900892..f2a139c970bd 100644
--- a/python/semanage/seobject.py
+++ b/python/semanage/seobject.py
@@ -1895,10 +1895,10 @@ class nodeRecords(semanageRecords):
         (rc, k) = semanage_node_key_create(self.sh, addr, mask, proto)
         if rc < 0:
             raise ValueError(_("Could not create key for %s") % addr)
-        if rc < 0:
-            raise ValueError(_("Could not check if addr %s is defined") % addr)
 
         (rc, exists) = semanage_node_exists(self.sh, k)
+        if rc < 0:
+            raise ValueError(_("Could not check if addr %s is defined") % addr)
         if exists:
             raise ValueError(_("Addr %s already defined") % addr)
 
-- 
2.26.0




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