X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=sha1_file.c;h=f08493f039fa28c90e3edc708bbcf0a527e4f659;hb=c002922adce90b69ac56a86eeb77b249afa88eb2;hp=0e021c5eca8ea1a85d7863c427e054fd24fcd95a;hpb=0959df45253de579598dfc431ba5e370acd0ab8e;p=git.git

diff --git a/sha1_file.c b/sha1_file.c
index 0e021c5ec..f08493f03 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -1700,6 +1700,9 @@ static void add_delta_base_cache(struct packed_git *p, off_t base_offset,
 	delta_base_cache_lru.prev = &ent->lru;
 }
 
+static void *read_object(const unsigned char *sha1, enum object_type *type,
+			 unsigned long *size);
+
 static void *unpack_delta_entry(struct packed_git *p,
 				struct pack_window **w_curs,
 				off_t curpos,
@@ -2130,8 +2133,8 @@ int pretend_sha1_file(void *buf, unsigned long len, enum object_type type,
 	return 0;
 }
 
-void *read_object(const unsigned char *sha1, enum object_type *type,
-		  unsigned long *size)
+static void *read_object(const unsigned char *sha1, enum object_type *type,
+			 unsigned long *size)
 {
 	unsigned long mapsize;
 	void *map, *buf;
@@ -2523,8 +2526,7 @@ int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object,
 int index_path(unsigned char *sha1, const char *path, struct stat *st, int write_object)
 {
 	int fd;
-	char *target;
-	size_t len;
+	struct strbuf sb = STRBUF_INIT;
 
 	switch (st->st_mode & S_IFMT) {
 	case S_IFREG:
@@ -2537,20 +2539,17 @@ int index_path(unsigned char *sha1, const char *path, struct stat *st, int write
 				     path);
 		break;
 	case S_IFLNK:
-		len = xsize_t(st->st_size);
-		target = xmalloc(len + 1);
-		if (readlink(path, target, len + 1) != st->st_size) {
+		if (strbuf_readlink(&sb, path, st->st_size)) {
 			char *errstr = strerror(errno);
-			free(target);
 			return error("readlink(\"%s\"): %s", path,
 			             errstr);
 		}
 		if (!write_object)
-			hash_sha1_file(target, len, blob_type, sha1);
-		else if (write_sha1_file(target, len, blob_type, sha1))
+			hash_sha1_file(sb.buf, sb.len, blob_type, sha1);
+		else if (write_sha1_file(sb.buf, sb.len, blob_type, sha1))
 			return error("%s: failed to insert into database",
 				     path);
-		free(target);
+		strbuf_release(&sb);
 		break;
 	case S_IFDIR:
 		return resolve_gitlink_ref(path, "HEAD", sha1);