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;
}
int result = -1;
st = open_istream(sha1, &type, &sz, filter);
- if (!st)
+ if (!st) {
+ if (filter)
+ free_stream_filter(filter);
return result;
+ }
if (type != OBJ_BLOB)
goto close_and_exit;
for (;;) {