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Fix erroneous error message printout when a configuration file contains

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an overlength token.  Printout was always garbage and could dump core
entirely :-(.  Per report from Martin Pitt.
This commit is contained in:
Tom Lane
2004-05-25 19:11:26 +00:00
parent 05ce2d738f
commit 360dcb1341
1 changed files with 3 additions and 3 deletions
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6
src/backend/libpq/hba.c
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@@ -10,7 +10,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/libpq/hba.c,v 1.116.2.1 2003/12/05 15:50:39 tgl Exp $ * $Header: /cvsroot/pgsql/src/backend/libpq/hba.c,v 1.116.2.2 2004/05/25 19:11:26 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@@ -124,14 +124,14 @@ next_token(FILE *fp, char *buf, const int bufsz)
if (buf >= end_buf) if (buf >= end_buf)
{ {
*buf = '\0';
ereport(LOG, ereport(LOG,
(errcode(ERRCODE_CONFIG_FILE_ERROR), (errcode(ERRCODE_CONFIG_FILE_ERROR),
errmsg("authentication file token too long, skipping: \"%s\"", errmsg("authentication file token too long, skipping: \"%s\"",
buf))); start_buf)));
/* Discard remainder of line */ /* Discard remainder of line */
while ((c = getc(fp)) != EOF && c != '\n') while ((c = getc(fp)) != EOF && c != '\n')
; ;
buf[0] = '\0';
break; break;
} }