From 8fff48ed7bea6b90df2bbb587c12c39d9e6782fb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matthias=20Kr=C3=BCger?= <matthias.krueger@famsik.de>
Date: Thu, 5 Mar 2015 18:33:46 +0100
Subject: [PATCH] htmlreport: don't just hang if --file is not specified. Print
 a warning and exit.

---
 htmlreport/cppcheck-htmlreport | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/htmlreport/cppcheck-htmlreport b/htmlreport/cppcheck-htmlreport
index c90d47373..2efa1770f 100755
--- a/htmlreport/cppcheck-htmlreport
+++ b/htmlreport/cppcheck-htmlreport
@@ -384,6 +384,8 @@ if __name__ == '__main__':
         if not os.path.exists(options.file):
             parser.error('cppcheck xml file: %s not found.' % options.file)
         input_file = io.open(options.file, 'r')
+    else:
+        parser.error('No cppcheck xml file specified. (--file=)')
 
     # Parse the xml file and produce a simple list of errors.
     print('Parsing xml report.')