Fix: Exscript.util.sigint may raise exception #199

Author: knipknap

Exscript/util/sigint.py

@@ -56,12 +56,10 @@ def __init__(self):
         try:
             self.child = os.fork()
         except AttributeError:  # platforms that don't have os.fork
-            pass
-        except RuntimeError:
-            pass  # prevent "not holding the import lock" on some systems.
-        if self.child == 0:
-            return
-        else:
+            self.child = 0
+        except RuntimeError: # prevent "not holding the import lock" on some systems
+            self.child = 0
+        if self.child:
             self.watch()
 
     def watch(self):