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authorTom Lane <tgl@sss.pgh.pa.us>2006-03-24 04:32:13 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2006-03-24 04:32:13 +0000
commit0a202070603bf38ce2e2fc11a7f897fc06603b80 (patch)
treea856ccc9da2bf3ec6ec57da03788e27e89c22428 /src/backend/access/transam/clog.c
parent4fb92718be654b38652dfe893d075f3862e84eae (diff)
downloadpostgresql-0a202070603bf38ce2e2fc11a7f897fc06603b80.tar.gz
postgresql-0a202070603bf38ce2e2fc11a7f897fc06603b80.zip
Arrange to emit a description of the current XLOG record as error context
when an error occurs during xlog replay. Also, replace the former risky 'write into a fixed-size buffer with no overflow detection' API for XLOG record description routines; use an expansible StringInfo instead. (The latter accounts for most of the patch bulk.) Qingqing Zhou
Diffstat (limited to 'src/backend/access/transam/clog.c')
-rw-r--r--src/backend/access/transam/clog.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/backend/access/transam/clog.c b/src/backend/access/transam/clog.c
index 82c259e7fb5..49f1e72c6c8 100644
--- a/src/backend/access/transam/clog.c
+++ b/src/backend/access/transam/clog.c
@@ -24,7 +24,7 @@
* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/backend/access/transam/clog.c,v 1.37 2006/03/05 15:58:21 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/access/transam/clog.c,v 1.38 2006/03/24 04:32:12 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -412,17 +412,17 @@ clog_redo(XLogRecPtr lsn, XLogRecord *record)
}
void
-clog_desc(char *buf, uint8 xl_info, char *rec)
+clog_desc(StringInfo buf, uint8 xl_info, char *rec)
{
- uint8 info = xl_info & ~XLR_INFO_MASK;
+ uint8 info = xl_info & ~XLR_INFO_MASK;
if (info == CLOG_ZEROPAGE)
{
int pageno;
memcpy(&pageno, rec, sizeof(int));
- sprintf(buf + strlen(buf), "zeropage: %d", pageno);
+ appendStringInfo(buf, "zeropage: %d", pageno);
}
else
- strcat(buf, "UNKNOWN");
+ appendStringInfo(buf, "UNKNOWN");
}