diff-tree: fix up comparison of "interesting" sub-trees

We used to trigger the "interesting subdirectory" check for any
matching name that started with the same character series, regardless
of whether it had the matching slash or not.

diff --git a/diff-tree.c b/diff-tree.c
index acd15243435742fdeb3bbdc29c1ff7ffa27cbb2f..3bc7480944037e1c0964217d35b5f1014e4f43fd 100644 (file)
--- a/diff-tree.c
+++ b/diff-tree.c
@@ -209,6 +209,11 @@ static int interesting(void *tree, unsigned long size, const char *base)
                if (pathlen > matchlen)
                        continue;
 
+               if (matchlen > pathlen) {
+                       if (match[pathlen] != '/')
+                               continue;
+               }
+
                if (strncmp(path, match, pathlen))
                        continue;