Document git read-tree --trivial

diff --git a/merge-tree.c b/merge-tree.c
index b2867ba7226ea6ff69876f8f20da87d200fe5fca..3b8d9e6887ae051bf61cc0833f97d83bb47a0bae 100644 (file)
--- a/merge-tree.c
+++ b/merge-tree.c
@@ -188,7 +188,7 @@ static void resolve(const char *base, struct name_entry *branch1, struct name_en
 
 static int unresolved_directory(const char *base, struct name_entry n[3])
 {
-       int baselen;
+       int baselen, pathlen;
        char *newbase;
        struct name_entry *p;
        struct tree_desc t[3];
@@ -205,10 +205,11 @@ static int unresolved_directory(const char *base, struct name_entry n[3])
        if (!S_ISDIR(p->mode))
                return 0;
        baselen = strlen(base);
-       newbase = xmalloc(baselen + p->pathlen + 2);
+       pathlen = tree_entry_len(p->path, p->sha1);
+       newbase = xmalloc(baselen + pathlen + 2);
        memcpy(newbase, base, baselen);
-       memcpy(newbase + baselen, p->path, p->pathlen);
-       memcpy(newbase + baselen + p->pathlen, "/", 2);
+       memcpy(newbase + baselen, p->path, pathlen);
+       memcpy(newbase + baselen + pathlen, "/", 2);
 
        buf0 = fill_tree_descriptor(t+0, n[0].sha1);
        buf1 = fill_tree_descriptor(t+1, n[1].sha1);