handle non-int port arguments gracefully

2013-12-03 10:27:20 +08:00 · 2013-12-03 10:27:20 +08:00 · 503147f17e
parent c07a021ed0
commit 503147f17e
1 changed files with 5 additions and 0 deletions
--- a/glances/glances.py
+++ b/glances/glances.py
@ -4473,6 +4473,11 @@ def main():
                sys.exit(2)
            server_ip = arg
        elif opt in ("-p", "--port"):
+            try:
+                port_number = int(arg)
+            except:
+                print("invalid port number argument: %s" % arg)
+                sys.exit(2)
            server_port = arg
        elif opt in ("-o", "--output"):
            if arg.lower() == "html":