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| author | Jussi Kivilinna <[email protected]> | 2022-02-12 18:37:48 +0000 |
|---|---|---|
| committer | Jussi Kivilinna <[email protected]> | 2022-03-08 18:00:31 +0000 |
| commit | f2322ff942fabd55de0a1272b1fcca534e623bd1 (patch) | |
| tree | 06d299bec082d33231ef80688e83de4a0649c20f /common/iobuf.c | |
| parent | gpgtar,w32: Support file names longer than MAX_PATH. (diff) | |
| download | gnupg-f2322ff942fabd55de0a1272b1fcca534e623bd1.tar.gz gnupg-f2322ff942fabd55de0a1272b1fcca534e623bd1.zip | |
Use iobuf buffer size for temporary buffer size
* common/iobuf.c (iobuf_copy): Use iobuf buffer size for temporary
buffers.
* g10/plaintext.c (handle_plaintext, do_hash): Likewise.
* g10/sign.c (sign_file): Likewise.
--
As iobuf will have zerocopy operation for read/write, it is better to
use same size buffers as iobuf for temporary copy buffers.
GnuPG-bug-id: T5828
Signed-off-by: Jussi Kivilinna <[email protected]>
Diffstat (limited to 'common/iobuf.c')
| -rw-r--r-- | common/iobuf.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/common/iobuf.c b/common/iobuf.c index ace745542..822eabe1a 100644 --- a/common/iobuf.c +++ b/common/iobuf.c @@ -2298,9 +2298,7 @@ size_t iobuf_copy (iobuf_t dest, iobuf_t source) { char *temp; - /* Use a 32 KB buffer. */ - const size_t temp_size = 32 * 1024; - + size_t temp_size; size_t nread; size_t nwrote = 0; size_t max_read = 0; @@ -2312,6 +2310,9 @@ iobuf_copy (iobuf_t dest, iobuf_t source) if (iobuf_error (dest)) return -1; + /* Use iobuf buffer size for temporary buffer. */ + temp_size = iobuf_set_buffer_size(0) * 1024; + temp = xmalloc (temp_size); while (1) { |