X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=tree-diff.c;h=382092bce0be4ac82098ccc9c19d52df80f4eafd;hb=d41df15e6913e8f7e1b5d656bb51dc4268232c36;hp=0ef06a9e36f55c0caec51064f552decd8a58be13;hpb=3eeb419968c1f8f0a762a7127db770e9d9c8037d;p=git.git

diff --git a/tree-diff.c b/tree-diff.c
index 0ef06a9e..382092bc 100644
--- a/tree-diff.c
+++ b/tree-diff.c
@@ -263,6 +263,10 @@ void diff_tree_setup_paths(const char **p)
 
 		paths = p;
 		nr_paths = count_paths(paths);
+		if (nr_paths == 0) {
+			pathlens = NULL;
+			return;
+		}
 		pathlens = xmalloc(nr_paths * sizeof(int));
 		for (i=0; i<nr_paths; i++)
 			pathlens[i] = strlen(paths[i]);