extract_manager: only initialize extractor when needed

Gottox · Jul 22, 2023 · 97ad3a0 · 97ad3a0
1 parent 28581fc
commit 97ad3a0
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/lib/extract/extract_manager.c b/lib/extract/extract_manager.c
@@ -137,11 +137,6 @@ sqsh__extract_manager_uncompress(
 			manager->compression_id;
 	const uint32_t block_size = manager->block_size;
 
-	rv = sqsh__extractor_init(&extractor, compression_id, block_size);
-	if (rv < 0) {
-		goto out;
-	}
-
 	rv = sqsh_mutex_lock(&manager->lock);
 	if (rv < 0) {
 		goto out;
@@ -160,6 +155,11 @@ sqsh__extract_manager_uncompress(
 		}
 		const uint8_t *data = sqsh__map_reader_data(reader);
 
+		rv = sqsh__extractor_init(&extractor, compression_id, block_size);
+		if (rv < 0) {
+			goto out;
+		}
+
 		rv = sqsh__extractor_to_buffer(&extractor, &buffer, data, size);
 		if (rv < 0) {
 			sqsh__buffer_cleanup(&buffer);