[tracker/wip/sam/meson-functional-tests: 57/60] generate: Raise error when called improperly

[Sam Thursfield <sthursfield src gnome org>]

commit cb04feb6480df40672382106f1c475a71b20b49f
Author: Sam Thursfield <sam afuera me uk>
Date:   Mon Dec 18 17:14:05 2017 +0000

    generate: Raise error when called improperly

 utils/data-generators/cc/generate |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/utils/data-generators/cc/generate b/utils/data-generators/cc/generate
index 0fbbe8c..03f133d 100755
--- a/utils/data-generators/cc/generate
+++ b/utils/data-generators/cc/generate
@@ -35,7 +35,7 @@ def recent_enough_python ():
 # we need a count
 if len(sys.argv) != 2:
   print "Usage: %s config-file" % sys.argv[0]
-  sys.exit()
+  sys.exit(1)
 
 config = ConfigParser.RawConfigParser()
 try: