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-rw-r--r--streaming.c36
1 files changed, 11 insertions, 25 deletions
diff --git a/streaming.c b/streaming.c
index b0d439e47a..628369519b 100644
--- a/streaming.c
+++ b/streaming.c
@@ -8,13 +8,6 @@
#include "replace-object.h"
#include "packfile.h"
-enum input_source {
- stream_error = -1,
- incore = 0,
- loose = 1,
- pack_non_delta = 2
-};
-
typedef int (*open_istream_fn)(struct git_istream *,
struct repository *,
struct object_info *,
@@ -424,16 +417,10 @@ static open_method_decl(incore)
* static helpers variables and functions for users of streaming interface
*****************************************************************************/
-static open_istream_fn open_istream_tbl[] = {
- open_istream_incore,
- open_istream_loose,
- open_istream_pack_non_delta,
-};
-
-static enum input_source istream_source(struct repository *r,
- const struct object_id *oid,
- enum object_type *type,
- struct object_info *oi)
+static open_istream_fn istream_source(struct repository *r,
+ const struct object_id *oid,
+ enum object_type *type,
+ struct object_info *oi)
{
unsigned long size;
int status;
@@ -442,21 +429,20 @@ static enum input_source istream_source(struct repository *r,
oi->sizep = &size;
status = oid_object_info_extended(r, oid, oi, 0);
if (status < 0)
- return stream_error;
+ return NULL;
switch (oi->whence) {
case OI_LOOSE:
- return loose;
+ return open_istream_loose;
case OI_PACKED:
if (!oi->u.packed.is_delta && big_file_threshold < size)
- return pack_non_delta;
+ return open_istream_pack_non_delta;
/* fallthru */
default:
- return incore;
+ return open_istream_incore;
}
}
-
/****************************************************************
* Users of streaming interface
****************************************************************/
@@ -482,13 +468,13 @@ struct git_istream *open_istream(struct repository *r,
struct git_istream *st;
struct object_info oi = OBJECT_INFO_INIT;
const struct object_id *real = lookup_replace_object(r, oid);
- enum input_source src = istream_source(r, real, type, &oi);
+ open_istream_fn open_fn = istream_source(r, real, type, &oi);
- if (src < 0)
+ if (!open_fn)
return NULL;
st = xmalloc(sizeof(*st));
- if (open_istream_tbl[src](st, r, &oi, real, type)) {
+ if (open_fn(st, r, &oi, real, type)) {
if (open_istream_incore(st, r, &oi, real, type)) {
free(st);
return NULL;