T5427: Fix migration script arguments len expects 2 args

The script's name is always provided as the first argument sys.argv[0]
Expected length for argv is 2 (script itself + config file)

Change: 'if (len(argv) < 1)' to 'if len(argv) < 2'

4 files changed, 4 insertions, 4 deletions

diff --git a/src/migration-scripts/bgp/0-to-1 b/src/migration-scripts/bgp/0-to-1
index 5e9dffe1f..03c45107b 100755
--- a/src/migration-scripts/bgp/0-to-1
+++ b/src/migration-scripts/bgp/0-to-1
@@ -21,7 +21,7 @@ from sys import exit
 
 from vyos.configtree import ConfigTree
 
-if (len(argv) < 1):
+if len(argv) < 2:
     print("Must specify file name!")
     exit(1)
 
diff --git a/src/migration-scripts/bgp/1-to-2 b/src/migration-scripts/bgp/1-to-2
index e2d3fcd33..96b939b47 100755
--- a/src/migration-scripts/bgp/1-to-2
+++ b/src/migration-scripts/bgp/1-to-2
@@ -21,7 +21,7 @@ from sys import exit
 
 from vyos.configtree import ConfigTree
 
-if (len(argv) < 1):
+if len(argv) < 2:
     print("Must specify file name!")
     exit(1)
 
diff --git a/src/migration-scripts/bgp/2-to-3 b/src/migration-scripts/bgp/2-to-3
index 7ced0a3b0..34d321a96 100755
--- a/src/migration-scripts/bgp/2-to-3
+++ b/src/migration-scripts/bgp/2-to-3
@@ -21,7 +21,7 @@ from sys import exit
 
 from vyos.configtree import ConfigTree
 
-if (len(argv) < 1):
+if len(argv) < 2:
     print("Must specify file name!")
     exit(1)
 
diff --git a/src/migration-scripts/bgp/3-to-4 b/src/migration-scripts/bgp/3-to-4
index 0df2fbec4..894cdda2b 100755
--- a/src/migration-scripts/bgp/3-to-4
+++ b/src/migration-scripts/bgp/3-to-4
@@ -22,7 +22,7 @@ from sys import exit
 
 from vyos.configtree import ConfigTree
 
-if (len(argv) < 1):
+if len(argv) < 2:
     print("Must specify file name!")
     exit(1)