database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-07-12 21:01:52 +03:00
Code Activity

Add do { ... } while (0) to more bad macros.

Browse Source
This commit is contained in:
Bruce Momjian
2001-10-25 01:29:37 +00:00
parent b4a57b0648
commit fde8edaf53
13 changed files with 89 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
src/backend/utils/adt/pg_lzcompress.c
View File

@ -1,7 +1,7 @@
/* ----------
* pg_lzcompress.c -
*
* $Header: /cvsroot/pgsql/src/backend/utils/adt/pg_lzcompress.c,v 1.11 2001/03/22 06:16:17 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/pg_lzcompress.c,v 1.12 2001/10/25 01:29:37 momjian Exp $
*
* This is an implementation of LZ compression for PostgreSQL.
* It uses a simple history table and generates 2-3 byte tags
@ -283,7 +283,8 @@ static PGLZ_HistEntry hist_entries[PGLZ_HISTORY_SIZE];
* Adds a new entry to the history table.
* ----------
*/
#define pglz_hist_add(_hs,_he,_hn,_s,_e) { \
#define pglz_hist_add(_hs,_he,_hn,_s,_e) \
do { \
int __hindex = pglz_hist_idx((_s),(_e)); \
if ((_he)[(_hn)].prev == NULL) { \
(_hs)[__hindex] = (_he)[(_hn)].next; \
@ -303,7 +304,7 @@ static PGLZ_HistEntry hist_entries[PGLZ_HISTORY_SIZE];
if (++(_hn) >= PGLZ_HISTORY_SIZE) { \
(_hn) = 0; \
} \
}
} while (0)
/* ----------
@ -312,7 +313,8 @@ static PGLZ_HistEntry hist_entries[PGLZ_HISTORY_SIZE];
* Outputs the last and allocates a new control byte if needed.
* ----------
*/
#define pglz_out_ctrl(__ctrlp,__ctrlb,__ctrl,__buf) { \
#define pglz_out_ctrl(__ctrlp,__ctrlb,__ctrl,__buf) \
do { \
if ((__ctrl & 0xff) == 0) \
{ \
*__ctrlp = __ctrlb; \
@ -320,7 +322,7 @@ static PGLZ_HistEntry hist_entries[PGLZ_HISTORY_SIZE];
__ctrlb = 0; \
__ctrl = 1; \
} \
}
} while (0)
/* ----------
@ -330,11 +332,12 @@ static PGLZ_HistEntry hist_entries[PGLZ_HISTORY_SIZE];
* appropriate control bit.
* ----------
*/
#define pglz_out_literal(_ctrlp,_ctrlb,_ctrl,_buf,_byte) { \
#define pglz_out_literal(_ctrlp,_ctrlb,_ctrl,_buf,_byte) \
do { \
pglz_out_ctrl(_ctrlp,_ctrlb,_ctrl,_buf); \
*_buf++ = (unsigned char)(_byte); \
_ctrl <<= 1; \
}
} while (0)
/* ----------
@ -345,7 +348,8 @@ static PGLZ_HistEntry hist_entries[PGLZ_HISTORY_SIZE];
* appropriate control bit.
* ----------
*/
#define pglz_out_tag(_ctrlp,_ctrlb,_ctrl,_buf,_len,_off) { \
#define pglz_out_tag(_ctrlp,_ctrlb,_ctrl,_buf,_len,_off) \
do { \
pglz_out_ctrl(_ctrlp,_ctrlb,_ctrl,_buf); \
_ctrlb |= _ctrl; \
_ctrl <<= 1; \
@ -360,7 +364,7 @@ static PGLZ_HistEntry hist_entries[PGLZ_HISTORY_SIZE];
_buf[1] = (unsigned char)((_off) & 0xff); \
_buf += 2; \
} \
}
} while (0)
/* ----------