From f2512017ead291c49ad805ce76aa58871f442c4a Mon Sep 17 00:00:00 2001
From: Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
Date: Sun, 25 Sep 2011 23:26:49 +0200
Subject: [PATCH] correctly handle zero length cmdline arguments

---
 CHANGELOG              | 1 +
 _pytest/config.py      | 2 +-
 testing/test_config.py | 3 +++
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG b/CHANGELOG
index e3bafb69e..12e13fca5 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,7 @@
 Changes between 2.1.2 and [next version]
 ----------------------------------------
 
+- correctly handle zero length arguments (a la pytest '')
 - fix issue67 / junitxml now contains correct test durations, thanks ronny
 - fix issue75 / skipping test failure on jython
 
diff --git a/_pytest/config.py b/_pytest/config.py
index da5dd593c..19a9d35f9 100644
--- a/_pytest/config.py
+++ b/_pytest/config.py
@@ -421,7 +421,7 @@ class Config(object):
 
 
 def getcfg(args, inibasenames):
-    args = [x for x in args if str(x)[0] != "-"]
+    args = [x for x in args if not str(x).startswith("-")]
     if not args:
         args = [py.path.local()]
     for arg in args:
diff --git a/testing/test_config.py b/testing/test_config.py
index 1b4f69d39..0a83c3c48 100644
--- a/testing/test_config.py
+++ b/testing/test_config.py
@@ -16,6 +16,9 @@ class TestParseIni:
         config._preparse([sub])
         assert config.inicfg['name'] == 'value'
 
+    def test_getcfg_empty_path(self, tmpdir):
+        cfg = getcfg([''], ['setup.cfg']) #happens on py.test  ""
+
     def test_append_parse_args(self, tmpdir):
         tmpdir.join("setup.cfg").write(py.code.Source("""
             [pytest]