doc: fix merge-base ASCII art tab spacing

diff --git a/fsck.c b/fsck.c
index baa7f2989cf9242cb513ed0a85b78e365d72203c..3366b3fb620fddaf542d7c23e1f6c1c564f8fbe8 100644 (file)
--- a/fsck.c
+++ b/fsck.c
@@ -59,6 +59,7 @@
        FUNC(HAS_DOTGIT, WARN) \
        FUNC(NULL_SHA1, WARN) \
        FUNC(ZERO_PADDED_FILEMODE, WARN) \
+       FUNC(NUL_IN_COMMIT, WARN) \
        /* infos (reported as warnings, but ignored by default) */ \
        FUNC(BAD_TAG_NAME, INFO) \
        FUNC(MISSING_TAGGER_ENTRY, INFO)
@@ -199,7 +200,8 @@ void fsck_set_msg_type(struct fsck_options *options,
 
        if (!options->msg_type) {
                int i;
-               int *msg_type = xmalloc(sizeof(int) * FSCK_MSG_MAX);
+               int *msg_type;
+               ALLOC_ARRAY(msg_type, FSCK_MSG_MAX);
                for (i = 0; i < FSCK_MSG_MAX; i++)
                        msg_type[i] = fsck_msg_type(i, options);
                options->msg_type = msg_type;
@@ -276,7 +278,7 @@ static int report(struct fsck_options *options, struct object *object,
                return 0;
 
        if (options->skiplist && object &&
-                       sha1_array_lookup(options->skiplist, get_object_hash(*object)) >= 0)
+                       sha1_array_lookup(options->skiplist, object->oid.hash) >= 0)
                return 0;
 
        if (msg_type == FSCK_FATAL)
@@ -316,7 +318,7 @@ static int fsck_walk_tree(struct tree *tree, void *data, struct fsck_options *op
                        result = options->walk(&lookup_blob(entry.sha1)->object, OBJ_BLOB, data, options);
                else {
                        result = error("in tree %s: entry %s has bad mode %.6o",
-                                       sha1_to_hex(tree->object.sha1), entry.path, entry.mode);
+                                       oid_to_hex(&tree->object.oid), entry.path, entry.mode);
                }
                if (result < 0)
                        return result;
@@ -373,7 +375,7 @@ int fsck_walk(struct object *obj, void *data, struct fsck_options *options)
        case OBJ_TAG:
                return fsck_walk_tag((struct tag *)obj, data, options);
        default:
-               error("Unknown object type for %s", sha1_to_hex(obj->sha1));
+               error("Unknown object type for %s", oid_to_hex(&obj->oid));
                return -1;
        }
 }
@@ -609,6 +611,7 @@ static int fsck_commit_buffer(struct commit *commit, const char *buffer,
        struct commit_graft *graft;
        unsigned parent_count, parent_line_count = 0, author_count;
        int err;
+       const char *buffer_begin = buffer;
 
        if (verify_headers(buffer, size, &commit->object, options))
                return -1;
@@ -630,7 +633,7 @@ static int fsck_commit_buffer(struct commit *commit, const char *buffer,
                buffer += 41;
                parent_line_count++;
        }
-       graft = lookup_commit_graft(get_object_hash(commit->object));
+       graft = lookup_commit_graft(commit->object.oid.hash);
        parent_count = commit_list_count(commit->parents);
        if (graft) {
                if (graft->nr_parent == -1 && !parent_count)
@@ -665,9 +668,17 @@ static int fsck_commit_buffer(struct commit *commit, const char *buffer,
        err = fsck_ident(&buffer, &commit->object, options);
        if (err)
                return err;
-       if (!commit->tree)
-               return report(options, &commit->object, FSCK_MSG_BAD_TREE, "could not load commit's tree %s", sha1_to_hex(tree_sha1));
-
+       if (!commit->tree) {
+               err = report(options, &commit->object, FSCK_MSG_BAD_TREE, "could not load commit's tree %s", sha1_to_hex(tree_sha1));
+               if (err)
+                       return err;
+       }
+       if (memchr(buffer_begin, '\0', size)) {
+               err = report(options, &commit->object, FSCK_MSG_NUL_IN_COMMIT,
+                            "NUL byte in the commit object body");
+               if (err)
+                       return err;
+       }
        return 0;
 }
 
@@ -696,7 +707,7 @@ static int fsck_tag_buffer(struct tag *tag, const char *data,
                enum object_type type;
 
                buffer = to_free =
-                       read_sha1_file(get_object_hash(tag->object), &type, &size);
+                       read_sha1_file(tag->object.oid.hash, &type, &size);
                if (!buffer)
                        return report(options, &tag->object,
                                FSCK_MSG_MISSING_TAG_OBJECT,
@@ -711,7 +722,8 @@ static int fsck_tag_buffer(struct tag *tag, const char *data,
                }
        }
 
-       if (verify_headers(buffer, size, &tag->object, options))
+       ret = verify_headers(buffer, size, &tag->object, options);
+       if (ret)
                goto done;
 
        if (!skip_prefix(buffer, "object ", &buffer)) {
@@ -809,9 +821,9 @@ int fsck_object(struct object *obj, void *data, unsigned long size,
 int fsck_error_function(struct object *obj, int msg_type, const char *message)
 {
        if (msg_type == FSCK_WARN) {
-               warning("object %s: %s", sha1_to_hex(obj->sha1), message);
+               warning("object %s: %s", oid_to_hex(&obj->oid), message);
                return 0;
        }
-       error("object %s: %s", sha1_to_hex(obj->sha1), message);
+       error("object %s: %s", oid_to_hex(&obj->oid), message);
        return 1;
 }