Index: src/OFLHAArchive.m
==================================================================
--- src/OFLHAArchive.m
+++ src/OFLHAArchive.m
@@ -166,11 +166,15 @@
 
 	if (_mode != OF_LHA_ARCHIVE_MODE_READ)
 		@throw [OFInvalidArgumentException exception];
 
 	[(OFLHAArchiveFileReadStream *)_lastReturnedStream of_skip];
-	[_lastReturnedStream close];
+	@try {
+		[_lastReturnedStream close];
+	} @catch (OFNotOpenException *e) {
+		/* Might have already been closed by the user - that's fine. */
+	}
 	[_lastReturnedStream release];
 	_lastReturnedStream = nil;
 
 	for (headerLen = 0; headerLen < 21;) {
 		if (_stream.atEndOfStream) {
@@ -225,11 +229,15 @@
 	if (![compressionMethod isEqual: @"-lh0-"] &&
 	    ![compressionMethod isEqual: @"-lhd-"])
 		@throw [OFNotImplementedException exceptionWithSelector: _cmd
 								 object: self];
 
-	[_lastReturnedStream close];
+	@try {
+		[_lastReturnedStream close];
+	} @catch (OFNotOpenException *e) {
+		/* Might have already been closed by the user - that's fine. */
+	}
 	[_lastReturnedStream release];
 	_lastReturnedStream = nil;
 
 	_lastReturnedStream = [[OFLHAArchiveFileWriteStream alloc]
 	    of_initWithStream: (OFSeekableStream *)_stream
@@ -243,11 +251,15 @@
 - (void)close
 {
 	if (_stream == nil)
 		@throw [OFNotOpenException exceptionWithObject: self];
 
-	[_lastReturnedStream close];
+	@try {
+		[_lastReturnedStream close];
+	} @catch (OFNotOpenException *e) {
+		/* Might have already been closed by the user - that's fine. */
+	}
 	[_lastReturnedStream release];
 	_lastReturnedStream = nil;
 
 	[_stream release];
 	_stream = nil;

Index: src/OFTarArchive.m
==================================================================
--- src/OFTarArchive.m
+++ src/OFTarArchive.m
@@ -176,11 +176,15 @@
 
 	if (_mode != OF_TAR_ARCHIVE_MODE_READ)
 		@throw [OFInvalidArgumentException exception];
 
 	[(OFTarArchiveFileReadStream *)_lastReturnedStream of_skip];
-	[_lastReturnedStream close];
+	@try {
+		[_lastReturnedStream close];
+	} @catch (OFNotOpenException *e) {
+		/* Might have already been closed by the user - that's fine. */
+	}
 	[_lastReturnedStream release];
 	_lastReturnedStream = nil;
 
 	if (_stream.atEndOfStream)
 		return nil;
@@ -235,11 +239,15 @@
 	    _mode != OF_TAR_ARCHIVE_MODE_APPEND)
 		@throw [OFInvalidArgumentException exception];
 
 	pool = objc_autoreleasePoolPush();
 
-	[_lastReturnedStream close];
+	@try {
+		[_lastReturnedStream close];
+	} @catch (OFNotOpenException *e) {
+		/* Might have already been closed by the user - that's fine. */
+	}
 	[_lastReturnedStream release];
 	_lastReturnedStream = nil;
 
 	[entry of_writeToStream: _stream
 		       encoding: _encoding];
@@ -257,11 +265,15 @@
 - (void)close
 {
 	if (_stream == nil)
 		return;
 
-	[_lastReturnedStream close];
+	@try {
+		[_lastReturnedStream close];
+	} @catch (OFNotOpenException *e) {
+		/* Might have already been closed by the user - that's fine. */
+	}
 	[_lastReturnedStream release];
 	_lastReturnedStream = nil;
 
 	if (_mode == OF_TAR_ARCHIVE_MODE_WRITE ||
 	    _mode == OF_TAR_ARCHIVE_MODE_APPEND) {

Index: src/OFZIPArchive.m
==================================================================
--- src/OFZIPArchive.m
+++ src/OFZIPArchive.m
@@ -402,11 +402,15 @@
 	objc_autoreleasePoolPop(pool);
 }
 
 - (void)of_closeLastReturnedStream
 {
-	[_lastReturnedStream close];
+	@try {
+		[_lastReturnedStream close];
+	} @catch (OFNotOpenException *e) {
+		/* Might have already been closed by the user - that's fine. */
+	}
 
 	if ((_mode == OF_ZIP_ARCHIVE_MODE_WRITE ||
 	    _mode == OF_ZIP_ARCHIVE_MODE_APPEND) &&
 	    [_lastReturnedStream isKindOfClass:
 	    [OFZIPArchiveFileWriteStream class]]) {