pkt-line: fix packet_read_line() to handle len < 0 errors

diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index f294dcffa90aa3d8c916e448a4de905fa6363d26..84af7c2324bad29dd6522321328921d3afde7d57 100644 (file)
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -239,7 +239,8 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
                                           unsigned long limit, int usable_delta)
 {
        unsigned long size, datalen;
-       unsigned char header[10], dheader[10];
+       unsigned char header[MAX_PACK_OBJECT_HEADER],
+                     dheader[MAX_PACK_OBJECT_HEADER];
        unsigned hdrlen;
        enum object_type type;
        void *buf;
@@ -286,7 +287,8 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
         * The object header is a byte of 'type' followed by zero or
         * more bytes of length.
         */
-       hdrlen = encode_in_pack_object_header(type, size, header);
+       hdrlen = encode_in_pack_object_header(header, sizeof(header),
+                                             type, size);
 
        if (type == OBJ_OFS_DELTA) {
                /*
@@ -352,13 +354,15 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
        off_t offset;
        enum object_type type = entry->type;
        off_t datalen;
-       unsigned char header[10], dheader[10];
+       unsigned char header[MAX_PACK_OBJECT_HEADER],
+                     dheader[MAX_PACK_OBJECT_HEADER];
        unsigned hdrlen;
 
        if (entry->delta)
                type = (allow_ofs_delta && entry->delta->idx.offset) ?
                        OBJ_OFS_DELTA : OBJ_REF_DELTA;
-       hdrlen = encode_in_pack_object_header(type, entry->size, header);
+       hdrlen = encode_in_pack_object_header(header, sizeof(header),
+                                             type, entry->size);
 
        offset = entry->in_pack_offset;
        revidx = find_pack_revindex(p, offset);
@@ -2612,17 +2616,17 @@ static void add_objects_in_unpacked_packs(struct rev_info *revs)
        free(in_pack.array);
 }
 
-static int add_loose_object(const unsigned char *sha1, const char *path,
+static int add_loose_object(const struct object_id *oid, const char *path,
                            void *data)
 {
-       enum object_type type = sha1_object_info(sha1, NULL);
+       enum object_type type = sha1_object_info(oid->hash, NULL);
 
        if (type < 0) {
                warning("loose object at %s could not be examined", path);
                return 0;
        }
 
-       add_object_entry(sha1, type, "", 0);
+       add_object_entry(oid->hash, type, "", 0);
        return 0;
 }