--- parser3/src/classes/string.C	2003/04/08 11:08:11	1.125.2.15.2.22
+++ parser3/src/classes/string.C	2003/09/29 10:09:35	1.127
@@ -5,7 +5,7 @@
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
-static const char* IDENT_STRING_C="$Date: 2003/04/08 11:08:11 $";
+static const char* IDENT_STRING_C="$Date: 2003/09/29 10:09:35 $";
 
 #include "classes.h"
 #include "pa_vmethod_frame.h"
@@ -111,7 +111,8 @@ static void _right(Request& r, MethodPar
 	size_t n=(size_t)params.as_int(0, "n must be int", r);
 	
 	const String& string=GET_SELF(r, VString).string();
-	r.write_assign_lang(string.mid(string.length()-n, string.length()));
+	size_t length=string.length();
+	r.write_assign_lang(n<length?string.mid(length-n, string.length()):string);
 }
 
 static void _mid(Request& r, MethodParams& params) {
@@ -128,7 +129,7 @@ static void _pos(Request& r, MethodParam
 	Value& substr=params.as_no_junction(0, "substr must not be code");
 	
 	const String& string=GET_SELF(r, VString).string();
-	r.write_assign_lang(*new VInt(string.pos(substr.as_string())));
+	r.write_assign_lang(*new VInt((int)string.pos(substr.as_string())));
 }
 
 static void split_list(Request& r, 
@@ -163,8 +164,8 @@ static int split_options(const String* o
 	int result=0;
 	if(options) {
 		for(Split_option *o=split_option; o->keyL; o++) 
-			if(options->pos(o->keyL)>=0
-				|| (o->keyU && options->pos(o->keyU)>=0)) {
+			if(options->pos(o->keyL)!=STRING_NOT_FOUND 
+				|| (o->keyU && options->pos(o->keyU)!=STRING_NOT_FOUND)) {
 				if(result & o->checkBit)
 					throw Exception("parser.runtime",
 						options,
@@ -265,7 +266,6 @@ static void replace_action(Table& table,
 			   int prestart, int prefinish, 
 			   int poststart, int postfinish,
 			   void *info) {
-	fprintf(stderr, "+");
 	Replace_action_info& ai=*static_cast<Replace_action_info *>(info);
 	if(row) { // begin&middle
 		// piece from last match['prestart'] to beginning of this match['prefinish']
@@ -283,7 +283,6 @@ static void replace_action(Table& table,
 		}
 	} else // end
 		*ai.dest << ai.src->mid(poststart, postfinish);
-	fprintf(stderr, "-");
 }
 
 /// @todo use pcre:study somehow
@@ -313,7 +312,7 @@ static void _match(Request& r, MethodPar
 
 		String result;
 		VTable* vtable=new VTable;
-		Replace_action_info info;
+		Replace_action_info info={0};
 		info.request=&r;
 		info.src=&src;
 		info.dest=&result;
@@ -380,7 +379,7 @@ public:
 
 		try {
 			got_cell=true;
-			result.append_help_length(str, length, String::L_TAINTED);
+			result.append_know_length(str, length, String::L_TAINTED);
 			return false;
 		} catch(...) {
 			error=SQL_Error("exception occured in String_sql_event_handlers::add_row_cell");