Linux: use of hasattr to prevent Exception on early exit

BoboTiG · BoboTiG · commit 3850ee4728c0 · 2016-12-30T13:03:06.000+01:00
diff --git a/docs/source/conf.py b/docs/source/conf.py
@@ -59,7 +59,7 @@
 # built documents.
 #
 # The short X.Y version.
-version = '2.0.19'
+version = '2.0.20'
 # The full version, including alpha/beta/rc tags.
 release = 'latest'
 
diff --git a/mss/__init__.py b/mss/__init__.py
@@ -13,7 +13,7 @@
 from .exception import ScreenshotError
 from .factory import mss
 
-__version__ = '2.0.19'
+__version__ = '2.0.20'
 __author__ = "Mickaël 'Tiger-222' Schoentgen"
 __copyright__ = '''
     Copyright (c) 2013-2016, Mickaël 'Tiger-222' Schoentgen
diff --git a/mss/linux.py b/mss/linux.py
@@ -85,7 +85,7 @@ class MSS(MSSBase):
     def __del__(self):
         ''' Disconnect from X server. '''
 
-        if self.display:
+        if hasattr(self, 'display'):
             self.xlib.XCloseDisplay(self.display)
             self.display = None
 

Original file line number	Diff line number	Diff line change
`@@ -59,7 +59,7 @@`
`59`	`59`	`# built documents.`
`60`	`60`	`#`
`61`	`61`	`# The short X.Y version.`
`62`		`-version = '2.0.19'`
	`62`	`+version = '2.0.20'`
`63`	`63`	`# The full version, including alpha/beta/rc tags.`
`64`	`64`	`release = 'latest'`
`65`	`65`