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-rw-r--r--streaming.c27
1 files changed, 16 insertions, 11 deletions
diff --git a/streaming.c b/streaming.c
index d7c9f32f0c..9afa66b8be 100644
--- a/streaming.c
+++ b/streaming.c
@@ -135,7 +135,7 @@ struct git_istream *open_istream(const unsigned char *sha1,
struct stream_filter *filter)
{
struct git_istream *st;
- struct object_info oi = {NULL};
+ struct object_info oi = OBJECT_INFO_INIT;
const unsigned char *real = lookup_replace_object(sha1);
enum input_source src = istream_source(real, type, &oi);
@@ -152,8 +152,10 @@ struct git_istream *open_istream(const unsigned char *sha1,
if (filter) {
/* Add "&& !is_null_stream_filter(filter)" for performance */
struct git_istream *nst = attach_stream_filter(st, filter);
- if (!nst)
+ if (!nst) {
close_istream(st);
+ return NULL;
+ }
st = nst;
}
@@ -335,17 +337,17 @@ static open_method_decl(loose)
st->u.loose.mapped = map_sha1_file(sha1, &st->u.loose.mapsize);
if (!st->u.loose.mapped)
return -1;
- if (unpack_sha1_header(&st->z,
- st->u.loose.mapped,
- st->u.loose.mapsize,
- st->u.loose.hdr,
- sizeof(st->u.loose.hdr)) < 0) {
+ if ((unpack_sha1_header(&st->z,
+ st->u.loose.mapped,
+ st->u.loose.mapsize,
+ st->u.loose.hdr,
+ sizeof(st->u.loose.hdr)) < 0) ||
+ (parse_sha1_header(st->u.loose.hdr, &st->size) < 0)) {
git_inflate_end(&st->z);
munmap(st->u.loose.mapped, st->u.loose.mapsize);
return -1;
}
- parse_sha1_header(st->u.loose.hdr, &st->size);
st->u.loose.hdr_used = strlen(st->u.loose.hdr) + 1;
st->u.loose.hdr_avail = st->z.total_out;
st->z_state = z_used;
@@ -495,7 +497,7 @@ static open_method_decl(incore)
* Users of streaming interface
****************************************************************/
-int stream_blob_to_fd(int fd, unsigned const char *sha1, struct stream_filter *filter,
+int stream_blob_to_fd(int fd, const struct object_id *oid, struct stream_filter *filter,
int can_seek)
{
struct git_istream *st;
@@ -504,9 +506,12 @@ int stream_blob_to_fd(int fd, unsigned const char *sha1, struct stream_filter *f
ssize_t kept = 0;
int result = -1;
- st = open_istream(sha1, &type, &sz, filter);
- if (!st)
+ st = open_istream(oid->hash, &type, &sz, filter);
+ if (!st) {
+ if (filter)
+ free_stream_filter(filter);
return result;
+ }
if (type != OBJ_BLOB)
goto close_and_exit;
for (;;) {