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Commitce62c8b

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Jan WieckJan Wieck
Jan Wieck
authored and
Jan Wieck
committed
Patch from Ian Lance Taylor fixing multiple cursor arguments
and buffer zero termination.Jan
1 parent1173344 commitce62c8b

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1 file changed

+19
-3
lines changed

1 file changed

+19
-3
lines changed

‎src/pl/plpgsql/src/gram.y

Lines changed: 19 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -4,7 +4,7 @@
44
* procedural language
55
*
66
* IDENTIFICATION
7-
* $Header: /cvsroot/pgsql/src/pl/plpgsql/src/gram.y,v 1.20 2001/05/31 17:15:40 momjian Exp $
7+
* $Header: /cvsroot/pgsql/src/pl/plpgsql/src/gram.y,v 1.21 2001/06/06 18:54:41 wieck Exp $
88
*
99
* This software is copyrighted by Jan Wieck - Hamburg.
1010
*
@@ -385,7 +385,8 @@ decl_statement: decl_varname decl_const decl_datatype decl_notnull decl_defval
385385
*cp2++ ='\\';
386386
*cp2++ = *cp1++;
387387
}
388-
strcat(buf,"'");
388+
*cp2++ ='\'';
389+
*cp2 ='\0';
389390
curname_def->query = strdup(buf);
390391
new->default_val = curname_def;
391392

@@ -1404,6 +1405,8 @@ stmt_open: K_OPEN lno cursor_varptr
14041405
{
14051406
if ($3->cursor_explicit_argrow >=0)
14061407
{
1408+
char *cp;
1409+
14071410
tok =yylex();
14081411

14091412
if (tok !='(')
@@ -1412,7 +1415,20 @@ stmt_open: K_OPEN lno cursor_varptr
14121415
elog(ERROR,"cursor %s has arguments", $3->refname);
14131416
}
14141417

1415-
new->argquery = read_sqlstmt(';',";","SELECT (");
1418+
new->argquery = read_sqlstmt(';',";","SELECT");
1419+
/* Remove the trailing right paren,
1420+
* because we want "select 1, 2", not
1421+
* "select (1, 2)".
1422+
*/
1423+
cp =new->argquery->query;
1424+
cp += strlen(cp);
1425+
--cp;
1426+
if (*cp !=')')
1427+
{
1428+
plpgsql_comperrinfo();
1429+
elog(ERROR,"missing )");
1430+
}
1431+
*cp ='\0';
14161432
}
14171433
else
14181434
{

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