diff options
Diffstat (limited to 'mysys/mf_iocache2.c')
| -rw-r--r-- | mysys/mf_iocache2.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/mysys/mf_iocache2.c b/mysys/mf_iocache2.c index 7b3393da4f5..a85f741bd67 100644 --- a/mysys/mf_iocache2.c +++ b/mysys/mf_iocache2.c @@ -50,7 +50,6 @@ int my_b_copy_to_file(IO_CACHE *cache, FILE *file) { - byte buf[IO_SIZE]; uint bytes_in_cache; DBUG_ENTER("my_b_copy_to_file"); @@ -58,19 +57,17 @@ my_b_copy_to_file(IO_CACHE *cache, FILE *file) if (reinit_io_cache(cache, READ_CACHE, 0L, FALSE, FALSE)) DBUG_RETURN(1); bytes_in_cache= my_b_bytes_in_cache(cache); - while (bytes_in_cache > 0) { - uint const read_bytes= min(bytes_in_cache, sizeof(buf)); - DBUG_PRINT("debug", ("Remaining %u bytes - Reading %u bytes", - bytes_in_cache, read_bytes)); - if (my_b_read(cache, buf, read_bytes)) - DBUG_RETURN(1); - if (my_fwrite(file, buf, read_bytes, MYF(MY_WME | MY_NABP)) == (uint) -1) + do + { + if (my_fwrite(file, cache->read_pos, bytes_in_cache, + MYF(MY_WME | MY_NABP)) == (uint) -1) DBUG_RETURN(1); - bytes_in_cache -= read_bytes; - } + cache->read_pos= cache->read_end; + } while ((bytes_in_cache= my_b_fill(cache))); DBUG_RETURN(0); } + my_off_t my_b_append_tell(IO_CACHE* info) { /* |