--- sql/pgsql/parser3pgsql.C	2001/09/21 15:44:37	1.1.1.1
+++ sql/pgsql/parser3pgsql.C	2002/02/08 08:32:50	1.6
@@ -1,13 +1,13 @@
 /** @file
 	Parser PgSQL driver.
 
-	Copyright(c) 2001 ArtLebedev Group(http://www.artlebedev.com)
+	Copyright(c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)
 
-	Author: Alexander Petrosyan <paf@design.ru>(http://design.ru/paf)
+	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 
 	2001.07.30 using PgSQL 7.1.2
 */
-static const char *RCSId="$Id: parser3pgsql.C,v 1.1.1.1 2001/09/21 15:44:37 parser Exp $"; 
+static const char *RCSId="$Id: parser3pgsql.C,v 1.6 2002/02/08 08:32:50 paf Exp $"; 
 
 #include "config_includes.h"
 
@@ -63,7 +63,7 @@ public:
 	/// get api version
 	int api_version() { return SQL_DRIVER_API_VERSION; }
 	/// initialize driver by loading sql dynamic link library
-	const char *initialize(const char *dlopen_file_spec) {
+	const char *initialize(char *dlopen_file_spec) {
 		return dlopen_file_spec?
 			dlink(dlopen_file_spec):"client library column is empty";
 	}
@@ -123,22 +123,22 @@ public:
 	unsigned int quote(
 		SQL_Driver_services&, void *connection,
 		char *to, const char *from, unsigned int length) {
-		/*
-			it's already UNTAINT_TIMES_BIGGER
-		*/
-		unsigned int result=length;
-		while(length--) {
-			switch(*from) {
-			case '\'': // "'" -> "''"
-				*to++='\'';
-				break;
-			case '\\': // "\" -> "\\"
-				*to++='\'';
-				break;
+		if(to) { // store mode
+			unsigned int result=length;
+			while(length--) {
+				switch(*from) {
+				case '\'': // "'" -> "''"
+					*to++='\''; result++;
+					break;
+				case '\\': // "\" -> "\\"
+					*to++='\''; result++;
+					break;
+				}
+				*to++=*from++;
 			}
-			*to++=*from++;
-		}
-		return result;
+			return result;
+		} else // estimate mode
+			return length*2;
 	}
 	void query(
 		SQL_Driver_services& services, void *connection, 
@@ -425,4 +425,4 @@ private: // conn client library funcs li
 
 extern "C" SQL_Driver *SQL_DRIVER_CREATE() {
 	return new PgSQL_Driver();
-}
\ No newline at end of file
+}