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Safe guard in case of imporper data is provided to elog()

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in multi-byte build.
This commit is contained in:
Tatsuo Ishii 2001-02-21 06:05:23 +00:00
parent 62e48272c2
commit fa877ed8ee
1 changed files with 3 additions and 1 deletions
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4
src/backend/utils/error/elog.c
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@ -8,7 +8,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/error/elog.c,v 1.80 2001/01/24 19:43:15 momjian Exp $ * $Header: /cvsroot/pgsql/src/backend/utils/error/elog.c,v 1.81 2001/02/21 06:05:23 ishii Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -683,6 +683,8 @@ write_syslog(int level, const char *line)
#ifdef MULTIBYTE #ifdef MULTIBYTE
/* trim to multibyte letter boundary */ /* trim to multibyte letter boundary */
buflen = pg_mbcliplen(buf, l, l); buflen = pg_mbcliplen(buf, l, l);
if (buflen <= 0)
return;
buf[buflen] = '\0'; buf[buflen] = '\0';
l = strlen(buf); l = strlen(buf);
#endif #endif