path.c: don't call the match function without value in trie_find()

[thirdparty/git.git] / tree-walk.c

diff --git a/tree-walk.c b/tree-walk.c
index ec32a47b2e7664365f771f3955747794001d3f28..c20b62f49e4709253d71e18eea0a2472809d8e9d 100644 (file)
--- a/tree-walk.c
+++ b/tree-walk.c
@@ -81,13 +81,15 @@ int init_tree_desc_gently(struct tree_desc *desc, const void *buffer, unsigned l
        return result;
 }
 
-void *fill_tree_descriptor(struct tree_desc *desc, const struct object_id *oid)
+void *fill_tree_descriptor(struct repository *r,
+                          struct tree_desc *desc,
+                          const struct object_id *oid)
 {
        unsigned long size = 0;
        void *buf = NULL;
 
        if (oid) {
-               buf = read_object_with_reference(oid, tree_type, &size, NULL);
+               buf = read_object_with_reference(r, oid, tree_type, &size, NULL);
                if (!buf)
                        die("unable to read tree %s", oid_to_hex(oid));
        }
@@ -500,7 +502,9 @@ struct dir_state {
        struct object_id oid;
 };
 
-static int find_tree_entry(struct tree_desc *t, const char *name, struct object_id *result, unsigned short *mode)
+static int find_tree_entry(struct repository *r, struct tree_desc *t,
+                          const char *name, struct object_id *result,
+                          unsigned short *mode)
 {
        int namelen = strlen(name);
        while (t->size) {
@@ -530,19 +534,23 @@ static int find_tree_entry(struct tree_desc *t, const char *name, struct object_
                        oidcpy(result, &oid);
                        return 0;
                }
-               return get_tree_entry(&oid, name + entrylen, result, mode);
+               return get_tree_entry(r, &oid, name + entrylen, result, mode);
        }
        return -1;
 }
 
-int get_tree_entry(const struct object_id *tree_oid, const char *name, struct object_id *oid, unsigned short *mode)
+int get_tree_entry(struct repository *r,
+                  const struct object_id *tree_oid,
+                  const char *name,
+                  struct object_id *oid,
+                  unsigned short *mode)
 {
        int retval;
        void *tree;
        unsigned long size;
        struct object_id root;
 
-       tree = read_object_with_reference(tree_oid, tree_type, &size, &root);
+       tree = read_object_with_reference(r, tree_oid, tree_type, &size, &root);
        if (!tree)
                return -1;
 
@@ -557,7 +565,7 @@ int get_tree_entry(const struct object_id *tree_oid, const char *name, struct ob
        } else {
                struct tree_desc t;
                init_tree_desc(&t, tree, size);
-               retval = find_tree_entry(&t, name, oid, mode);
+               retval = find_tree_entry(r, &t, name, oid, mode);
        }
        free(tree);
        return retval;
@@ -585,7 +593,10 @@ int get_tree_entry(const struct object_id *tree_oid, const char *name, struct ob
  * See the code for enum get_oid_result for a description of
  * the return values.
  */
-enum get_oid_result get_tree_entry_follow_symlinks(struct object_id *tree_oid, const char *name, struct object_id *result, struct strbuf *result_path, unsigned short *mode)
+enum get_oid_result get_tree_entry_follow_symlinks(struct repository *r,
+               struct object_id *tree_oid, const char *name,
+               struct object_id *result, struct strbuf *result_path,
+               unsigned short *mode)
 {
        int retval = MISSING_OBJECT;
        struct dir_state *parents = NULL;
@@ -609,7 +620,8 @@ enum get_oid_result get_tree_entry_follow_symlinks(struct object_id *tree_oid, c
                        void *tree;
                        struct object_id root;
                        unsigned long size;
-                       tree = read_object_with_reference(&current_tree_oid,
+                       tree = read_object_with_reference(r,
+                                                         &current_tree_oid,
                                                          tree_type, &size,
                                                          &root);
                        if (!tree)
@@ -678,7 +690,7 @@ enum get_oid_result get_tree_entry_follow_symlinks(struct object_id *tree_oid, c
                }
 
                /* Look up the first (or only) path component in the tree. */
-               find_result = find_tree_entry(&t, namebuf.buf,
+               find_result = find_tree_entry(r, &t, namebuf.buf,
                                              &current_tree_oid, mode);
                if (find_result) {
                        goto done;
@@ -722,7 +734,8 @@ enum get_oid_result get_tree_entry_follow_symlinks(struct object_id *tree_oid, c
                         */
                        retval = DANGLING_SYMLINK;
 
-                       contents = read_object_file(&current_tree_oid, &type,
+                       contents = repo_read_object_file(r,
+                                                   &current_tree_oid, &type,
                                                    &link_len);
 
                        if (!contents)