diff options
Diffstat (limited to 'src/backend/utils/adt/pg_lzcompress.c')
| -rw-r--r-- | src/backend/utils/adt/pg_lzcompress.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/src/backend/utils/adt/pg_lzcompress.c b/src/backend/utils/adt/pg_lzcompress.c index 5c6cc6e1e4a..056ad988442 100644 --- a/src/backend/utils/adt/pg_lzcompress.c +++ b/src/backend/utils/adt/pg_lzcompress.c @@ -1,7 +1,7 @@ /* ---------- * pg_lzcompress.c - * - * $Header: /cvsroot/pgsql/src/backend/utils/adt/pg_lzcompress.c,v 1.12 2001/10/25 01:29:37 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/pg_lzcompress.c,v 1.13 2001/10/25 05:49:45 momjian Exp $ * * This is an implementation of LZ compression for PostgreSQL. * It uses a simple history table and generates 2-3 byte tags @@ -394,7 +394,6 @@ pglz_find_match(PGLZ_HistEntry **hstart, char *input, char *end, hent = hstart[pglz_hist_idx(input, end)]; while (hent && len < good_match) { - /* * Be happy with lesser good matches the more entries we visited. */ @@ -566,7 +565,6 @@ pglz_compress(char *source, int32 slen, PGLZ_Header *dest, PGLZ_Strategy *strate */ while (dp < dend) { - /* * If we already exceeded the maximum result size, set no * compression flag and stop this. But don't check too often. @@ -583,7 +581,6 @@ pglz_compress(char *source, int32 slen, PGLZ_Header *dest, PGLZ_Strategy *strate if (pglz_find_match(hist_start, dp, dend, &match_len, &match_off, good_match, good_drop)) { - /* * Create the tag and add history entries for all matched * characters. @@ -598,7 +595,6 @@ pglz_compress(char *source, int32 slen, PGLZ_Header *dest, PGLZ_Strategy *strate } else { - /* * No match found. Copy one literal byte. */ @@ -671,7 +667,6 @@ pglz_decompress(PGLZ_Header *source, char *dest) while (dp < dend) { - /* * Read one control byte and process the next 8 items. */ @@ -680,7 +675,6 @@ pglz_decompress(PGLZ_Header *source, char *dest) { if (ctrl & 1) { - /* * Otherwise it contains the match length minus 3 and the * upper 4 bits of the offset. The next following byte @@ -708,7 +702,6 @@ pglz_decompress(PGLZ_Header *source, char *dest) } else { - /* * An unset control bit means LITERAL BYTE. So we just * copy one from INPUT to OUTPUT. @@ -744,7 +737,6 @@ pglz_get_next_decomp_char_from_lzdata(PGLZ_DecompState *dstate) if (dstate->tocopy > 0) { - /* * Copy one byte from output to output until we did it for the * length specified by the last tag. Return that byte. @@ -755,7 +747,6 @@ pglz_get_next_decomp_char_from_lzdata(PGLZ_DecompState *dstate) if (dstate->ctrl_count == 0) { - /* * Get the next control byte if we need to, but check for EOF * before. @@ -838,7 +829,6 @@ pglz_get_next_decomp_char_from_lzdata(PGLZ_DecompState *dstate) dstate->ctrl_count--; if (dstate->ctrl & 0x01) { - /* * Bit is set, so tag is following. Setup copy information and do * the copy for the first byte as above. @@ -857,7 +847,6 @@ pglz_get_next_decomp_char_from_lzdata(PGLZ_DecompState *dstate) } else { - /* * Bit is unset, so literal byte follows. */ |