commit 7cd6ef09135f69675b54e0a8532f0063912e99ed
author Georg Brandl <georg@python.org> Thu Mar 15 07:43:22 2007 +0000
committer Georg Brandl <georg@python.org> Thu Mar 15 07:43:22 2007 +0000
tree ec8a61835eca6d9752fb310cc17e4fd914154be7
parent 385cd40a67e83ebe5dc6afeea24f2716548f4e9c

Also commit the patch ;)

Lib/wave.py

diff --git a/Lib/wave.py b/Lib/wave.py
index 08c51ba..b993b40 100644
--- a/Lib/wave.py
+++ b/Lib/wave.py
@@ -159,7 +159,12 @@
             f = __builtin__.open(f, 'rb')
             self._i_opened_the_file = f
         # else, assume it is an open file object already
-        self.initfp(f)
+        try:
+            self.initfp(f)
+        except:
+            if self._i_opened_the_file:
+                f.close()
+            raise
 
     def __del__(self):
         self.close()
@@ -297,7 +302,12 @@
         if isinstance(f, basestring):
             f = __builtin__.open(f, 'wb')
             self._i_opened_the_file = f
-        self.initfp(f)
+        try:
+            self.initfp(f)
+        except:
+            if self._i_opened_the_file:
+                f.close()
+            raise
 
     def initfp(self, file):
         self._file = file