Fix crash when reading the empty tree

cvsimport needs to call git-read-tree without arguments to create an empty tree. Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de> Signed-off-by: Junio C Hamano <junkio@cox.net>
git-mirror · May 7, 2006 · b6c4a48 · b6c4a48
1 parent 6d60bbe
commit b6c4a48
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/read-tree.c b/read-tree.c
@@ -881,8 +881,8 @@ int main(int argc, char **argv)
 	 * valid cache-tree because the index must match exactly
 	 * what came from the tree.
 	 */
-	if (trees->item && (!merge || (stage == 2))) {
-		cache_tree_free(&active_cache_tree);		
+	if (trees && trees->item && (!merge || (stage == 2))) {
+		cache_tree_free(&active_cache_tree);
 		prime_cache_tree();
 	}