X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=commit.c;h=fb02ba609b00d48a8e0e4c127cdc292a438bf9f3;hb=d5a6aafc90a14382120727e4e81ee1a380e8b194;hp=e867b86e6a10d64354226b04f71df98d7448e072;hpb=36d277c72d90d32f99616072b64a2652248f5264;p=git.git

diff --git a/commit.c b/commit.c
index e867b86e..fb02ba60 100644
--- a/commit.c
+++ b/commit.c
@@ -1,6 +1,6 @@
+#include "cache.h"
 #include "tag.h"
 #include "commit.h"
-#include "cache.h"
 
 int save_commit_buffer = 1;
 
@@ -560,6 +560,9 @@ void sort_in_topological_order(struct commit_list ** list)
 		next = next->next;
 		count++;
 	}
+	
+	if (!count)
+		return;
 	/* allocate an array to help sort the list */
 	nodes = xcalloc(count, sizeof(*nodes));
 	/* link the list to the array */