1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
--- src/pl/plpgsql/src/gram.y 2005/01/21 00:31:21 1.48.2.1 REL7_4_7
+++ src/pl/plpgsql/src/gram.y 2005/02/08 18:22:11 1.48.2.3 REL7_4_STABLE
@@ -4,7 +4,7 @@
* procedural language
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/pl/plpgsql/src/gram.y,v 1.48.2.1 2005/01/21 00:31:21 neilc Exp $
+ * $Header: /cvsroot/pgsql/src/pl/plpgsql/src/gram.y,v 1.48.2.3 2005/02/08 18:22:11 tgl Exp $
*
* This software is copyrighted by Jan Wieck - Hamburg.
*
@@ -1699,6 +1699,16 @@ read_sql_construct(int until,
}
if (plpgsql_SpaceScanned)
plpgsql_dstring_append(&ds, " ");
+
+ /* Check for array overflow */
+ if (nparams >= 1024)
+ {
+ plpgsql_error_lineno = lno;
+ ereport(ERROR,
+ (errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
+ errmsg("too many variables specified in SQL statement")));
+ }
+
switch (tok)
{
case T_VARIABLE:
@@ -1856,6 +1866,15 @@ make_select_stmt(void)
while ((tok = yylex()) == ',')
{
+ /* Check for array overflow */
+ if (nfields >= 1024)
+ {
+ plpgsql_error_lineno = plpgsql_scanner_lineno();
+ ereport(ERROR,
+ (errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
+ errmsg("too many INTO variables specified")));
+ }
+
tok = yylex();
switch(tok)
{
@@ -1906,6 +1925,16 @@ make_select_stmt(void)
if (plpgsql_SpaceScanned)
plpgsql_dstring_append(&ds, " ");
+
+ /* Check for array overflow */
+ if (nparams >= 1024)
+ {
+ plpgsql_error_lineno = plpgsql_scanner_lineno();
+ ereport(ERROR,
+ (errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
+ errmsg("too many variables specified in SQL statement")));
+ }
+
switch (tok)
{
case T_VARIABLE:
@@ -1989,6 +2018,15 @@ make_fetch_stmt(void)
while ((tok = yylex()) == ',')
{
+ /* Check for array overflow */
+ if (nfields >= 1024)
+ {
+ plpgsql_error_lineno = plpgsql_scanner_lineno();
+ ereport(ERROR,
+ (errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
+ errmsg("too many INTO variables specified")));
+ }
+
tok = yylex();
switch(tok)
{
|
