elixir/lib: fix error case of getDataDir() & getRepoDir()

Signed-off-by: Théo Lebrun <[email protected]>

Author: tleb

elixir/lib.py

@@ -198,15 +198,15 @@ def getDataDir():
     try:
         dir=os.environ['LXR_DATA_DIR']
     except KeyError:
-        print(argv[0] + ': LXR_DATA_DIR needs to be set')
+        print(sys.argv[0] + ': LXR_DATA_DIR needs to be set')
         exit(1)
     return dir
 
 def getRepoDir():
     try:
         dir=os.environ['LXR_REPO_DIR']
     except KeyError:
-        print(argv[0] + ': LXR_REPO_DIR needs to be set')
+        print(sys.argv[0] + ': LXR_REPO_DIR needs to be set')
         exit(1)
     return dir