Be more careful with closing fd's 0,1,2.

Glyphack · Oct 7, 1997 · d6449a2 · d6449a2
1 parent ef31b24
commit d6449a2
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/Demo/tkinter/guido/ShellWindow.py b/Demo/tkinter/guido/ShellWindow.py
@@ -110,9 +110,11 @@ def spawn(prog, args):
 	pid = os.fork()
 	if pid == 0:
 		# Child
-		os.close(0)
-		os.close(1)
-		os.close(2)
+		for i in 0, 1, 2:
+		    try:
+			os.close(i)
+		    except os.error:
+			pass
 		if os.dup(p2cread) <> 0:
 			sys.stderr.write('popen2: bad read dup\n')
 		if os.dup(c2pwrite) <> 1: