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Tweak ArrayCount() to forestall possible access to temp[-1]. Problem

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cannot actually happen at present because ArrayCount() is only called
on strings beginning with '{', but seems best to prevent it going forward.
Per report from Yichen Xie.
This commit is contained in:
Tom Lane 2003-01-29 01:28:33 +00:00
parent 3cb282f3e6
commit 5fdb142f16
1 changed files with 2 additions and 2 deletions
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4
src/backend/utils/adt/arrayfuncs.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/arrayfuncs.c,v 1.85 2002/11/13 00:39:47 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/arrayfuncs.c,v 1.86 2003/01/29 01:28:33 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -275,7 +275,7 @@ ArrayCount(char *str, int *dim, char typdelim)
{
int nest_level = 0,
i;
int ndim = 0,
int ndim = 1,
temp[MAXDIM];
bool scanning_string = false;
bool eoArray = false;