Function load_index_extensions

read-cache.c:1999–2024

};

static void *load_index_extensions(void *_data)
{
	struct load_index_extensions *p = _data;
	unsigned long src_offset = p->src_offset;

	while (src_offset <= p->mmap_size - the_hash_algo->rawsz - 8) {
		/* After an array of active_nr index entries,
		 * there can be arbitrary number of extended
		 * sections, each of which is prefixed with
		 * extension name (4-byte) and section length
		 * in 4-byte network byte order.
		 */
		uint32_t extsize = get_be32(p->mmap + src_offset + 4);
		if (read_index_extension(p->istate,
					 p->mmap + src_offset,
					 p->mmap + src_offset + 8,
					 extsize) < 0) {
			munmap((void *)p->mmap, p->mmap_size);
			die(_("index file corrupt"));
		}
		src_offset += 8;
		src_offset += extsize;
	}

	return NULL;
}

/*
 * A helper function that will load the specified range of cache entries