input_stream: added function input_stream_deinit()

All close() implementations must call this method.

src/archive/bz2_archive_plugin.c

@@ -182,6 +182,7 @@ bz2_open_stream(struct archive_file *file,
 	bis->base.seekable = false;
 
 	if (!bz2_alloc(bis, error_r)) {
+		input_stream_deinit(&bis->base);
 		g_free(bis);
 		return NULL;
 	}
@@ -202,6 +203,7 @@ bz2_is_close(struct input_stream *is)
 
 	bz2_close(&bis->archive->base);
 
+	input_stream_deinit(&bis->base);
 	g_free(bis);
 }
 

src/archive/iso9660_archive_plugin.c

@@ -212,6 +212,9 @@ iso9660_input_close(struct input_stream *is)
 	g_free(iis->statbuf);
 
 	iso9660_archive_close(&iis->archive->base);
+
+	input_stream_deinit(&iis->base);
+	g_free(iis);
 }
 
 

src/archive/zzip_archive_plugin.c

@@ -171,6 +171,7 @@ zzip_input_close(struct input_stream *is)
 
 	zzip_file_close(zis->file);
 	zzip_archive_close(&zis->archive->base);
+	input_stream_deinit(&zis->base);
 	g_free(zis);
 }