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-rw-r--r--NEWS2
-rw-r--r--ext/pdo/pdo_sql_parser.c47
-rw-r--r--ext/pdo/pdo_sql_parser.re9
3 files changed, 35 insertions, 23 deletions
diff --git a/NEWS b/NEWS
index 4223d347df..35c6aea83a 100644
--- a/NEWS
+++ b/NEWS
@@ -9,6 +9,8 @@ PHP NEWS
- Fixed crash in ZipArchive::addEmptyDir when a directory already
exists (pecl bug #11216) (Pierre)
GD_RELEASE_VERSION, GD_EXTRA_VERSION and GD_VERSION_STRING. (Pierre)
+- Fixed bug #41596 (Fixed a crash inside pdo_pgsql on some non-well-formed
+ SQL queries). (Ilia)
- Fixed bug #41594 (Statement cache is flushed too frequently). (Tony)
- Fixed bug #41582 (SimpleXML crashes when accessing newly created element).
(Tony)
diff --git a/ext/pdo/pdo_sql_parser.c b/ext/pdo/pdo_sql_parser.c
index 2a8066a0da..83bc840d38 100644
--- a/ext/pdo/pdo_sql_parser.c
+++ b/ext/pdo/pdo_sql_parser.c
@@ -1,4 +1,4 @@
-/* Generated by re2c 0.11.0 on Mon Mar 5 19:42:28 2007 */
+/* Generated by re2c 0.11.0 on Tue Jun 5 18:45:24 2007 */
#line 1 "ext/pdo/pdo_sql_parser.re"
/*
+----------------------------------------------------------------------+
@@ -30,6 +30,7 @@
#define PDO_PARSER_EOI 4
#define RET(i) {s->cur = cursor; return i; }
+#define SKIP_ONE(i) {s->cur = s->tok + 1; return 1; }
#define YYCTYPE unsigned char
#define YYCURSOR cursor
@@ -46,7 +47,7 @@ static int scan(Scanner *s)
char *cursor = s->cur;
s->tok = cursor;
- #line 54 "ext/pdo/pdo_sql_parser.re"
+ #line 55 "ext/pdo/pdo_sql_parser.re"
{
@@ -85,7 +86,7 @@ static int scan(Scanner *s)
200, 200, 200, 200, 200, 200, 200, 200,
};
-#line 89 "ext/pdo/pdo_sql_parser.c"
+#line 90 "ext/pdo/pdo_sql_parser.c"
{
YYCTYPE yych;
@@ -103,9 +104,9 @@ yy2:
yych = *++YYCURSOR;
goto yy24;
yy3:
-#line 62 "ext/pdo/pdo_sql_parser.re"
- { RET(PDO_PARSER_TEXT); }
-#line 109 "ext/pdo/pdo_sql_parser.c"
+#line 63 "ext/pdo/pdo_sql_parser.re"
+ { SKIP_ONE(PDO_PARSER_TEXT); }
+#line 110 "ext/pdo/pdo_sql_parser.c"
yy4:
yych = *++YYCURSOR;
goto yy20;
@@ -122,9 +123,9 @@ yy6:
if(yybm[0+(yych = *YYCURSOR)] & 16) {
goto yy13;
}
-#line 61 "ext/pdo/pdo_sql_parser.re"
+#line 62 "ext/pdo/pdo_sql_parser.re"
{ RET(PDO_PARSER_BIND_POS); }
-#line 128 "ext/pdo/pdo_sql_parser.c"
+#line 129 "ext/pdo/pdo_sql_parser.c"
yy8:
++YYCURSOR;
if(YYLIMIT == YYCURSOR) YYFILL(1);
@@ -132,14 +133,14 @@ yy8:
if(yybm[0+yych] & 8) {
goto yy8;
}
-#line 63 "ext/pdo/pdo_sql_parser.re"
+#line 64 "ext/pdo/pdo_sql_parser.re"
{ RET(PDO_PARSER_TEXT); }
-#line 138 "ext/pdo/pdo_sql_parser.c"
+#line 139 "ext/pdo/pdo_sql_parser.c"
yy11:
++YYCURSOR;
-#line 64 "ext/pdo/pdo_sql_parser.re"
+#line 65 "ext/pdo/pdo_sql_parser.re"
{ RET(PDO_PARSER_EOI); }
-#line 143 "ext/pdo/pdo_sql_parser.c"
+#line 144 "ext/pdo/pdo_sql_parser.c"
yy13:
++YYCURSOR;
if(YYLIMIT == YYCURSOR) YYFILL(1);
@@ -147,9 +148,9 @@ yy13:
if(yybm[0+yych] & 16) {
goto yy13;
}
-#line 59 "ext/pdo/pdo_sql_parser.re"
+#line 60 "ext/pdo/pdo_sql_parser.re"
{ RET(PDO_PARSER_TEXT); }
-#line 153 "ext/pdo/pdo_sql_parser.c"
+#line 154 "ext/pdo/pdo_sql_parser.c"
yy16:
++YYCURSOR;
if(YYLIMIT == YYCURSOR) YYFILL(1);
@@ -157,9 +158,9 @@ yy16:
if(yybm[0+yych] & 32) {
goto yy16;
}
-#line 60 "ext/pdo/pdo_sql_parser.re"
+#line 61 "ext/pdo/pdo_sql_parser.re"
{ RET(PDO_PARSER_BIND); }
-#line 163 "ext/pdo/pdo_sql_parser.c"
+#line 164 "ext/pdo/pdo_sql_parser.c"
yy19:
++YYCURSOR;
if(YYLIMIT == YYCURSOR) YYFILL(1);
@@ -169,9 +170,9 @@ yy20:
goto yy19;
}
++YYCURSOR;
-#line 58 "ext/pdo/pdo_sql_parser.re"
+#line 59 "ext/pdo/pdo_sql_parser.re"
{ RET(PDO_PARSER_TEXT); }
-#line 175 "ext/pdo/pdo_sql_parser.c"
+#line 176 "ext/pdo/pdo_sql_parser.c"
yy23:
++YYCURSOR;
if(YYLIMIT == YYCURSOR) YYFILL(1);
@@ -181,12 +182,12 @@ yy24:
goto yy23;
}
++YYCURSOR;
-#line 57 "ext/pdo/pdo_sql_parser.re"
+#line 58 "ext/pdo/pdo_sql_parser.re"
{ RET(PDO_PARSER_TEXT); }
-#line 187 "ext/pdo/pdo_sql_parser.c"
+#line 188 "ext/pdo/pdo_sql_parser.c"
}
}
-#line 65 "ext/pdo/pdo_sql_parser.re"
+#line 66 "ext/pdo/pdo_sql_parser.re"
}
@@ -221,6 +222,10 @@ PDO_API int pdo_parse_params(pdo_stmt_t *stmt, char *inquery, int inquery_len,
while((t = scan(&s)) != PDO_PARSER_EOI) {
if (t == PDO_PARSER_BIND || t == PDO_PARSER_BIND_POS) {
if (t == PDO_PARSER_BIND) {
+ int len = s.cur - s.tok;
+ if ((inquery < (s.cur - len)) && isalnum(*(s.cur - len - 1))) {
+ continue;
+ }
query_type |= PDO_PLACEHOLDER_NAMED;
} else {
query_type |= PDO_PLACEHOLDER_POSITIONAL;
diff --git a/ext/pdo/pdo_sql_parser.re b/ext/pdo/pdo_sql_parser.re
index 2c393edc61..071bb12199 100644
--- a/ext/pdo/pdo_sql_parser.re
+++ b/ext/pdo/pdo_sql_parser.re
@@ -28,6 +28,7 @@
#define PDO_PARSER_EOI 4
#define RET(i) {s->cur = cursor; return i; }
+#define SKIP_ONE(i) {s->cur = s->tok + 1; return 1; }
#define YYCTYPE unsigned char
#define YYCURSOR cursor
@@ -57,9 +58,9 @@ static int scan(Scanner *s)
(["] ([^"])* ["]) { RET(PDO_PARSER_TEXT); }
(['] ([^'])* [']) { RET(PDO_PARSER_TEXT); }
MULTICHAR{2,} { RET(PDO_PARSER_TEXT); }
- BINDCHR { RET(PDO_PARSER_BIND); }
+ BINDCHR { RET(PDO_PARSER_BIND); }
QUESTION { RET(PDO_PARSER_BIND_POS); }
- SPECIALS { RET(PDO_PARSER_TEXT); }
+ SPECIALS { SKIP_ONE(PDO_PARSER_TEXT); }
(ANYNOEOF\SPECIALS)+ { RET(PDO_PARSER_TEXT); }
EOF { RET(PDO_PARSER_EOI); }
*/
@@ -96,6 +97,10 @@ PDO_API int pdo_parse_params(pdo_stmt_t *stmt, char *inquery, int inquery_len,
while((t = scan(&s)) != PDO_PARSER_EOI) {
if (t == PDO_PARSER_BIND || t == PDO_PARSER_BIND_POS) {
if (t == PDO_PARSER_BIND) {
+ int len = s.cur - s.tok;
+ if ((inquery < (s.cur - len)) && isalnum(*(s.cur - len - 1))) {
+ continue;
+ }
query_type |= PDO_PLACEHOLDER_NAMED;
} else {
query_type |= PDO_PLACEHOLDER_POSITIONAL;