--- parser3/src/main/untaint.C	2003/03/20 14:19:10	1.115.2.12.2.6
+++ parser3/src/main/untaint.C	2003/08/15 11:22:05	1.116.2.1
@@ -1,49 +1,50 @@
 /** @file
 	Parser: String class part: untaint mechanizm.
 
-	Copyright(c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com)
+	Copyright(c) 2001, 2003 ArtLebedev Group (http://www.artlebedev.com)
 	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */
 
-static const char* IDENT_UNTAINT_C="$Date: 2003/03/20 14:19:10 $";
-
+static const char* IDENT_UNTAINT_C="$Date: 2003/08/15 11:22:05 $";
 
+#include "pa_pool.h"
 #include "pa_string.h"
 #include "pa_hash.h"
 #include "pa_exception.h"
 #include "pa_table.h"
 #include "pa_globals.h"
+#include "pa_sql_connection.h"
 #include "pa_dictionary.h"
 #include "pa_common.h"
 #include "pa_charset.h"
-#include "pa_request_charsets.h"
-
-extern "C" { // author forgot to do that
-#include "ec.h"
-}
 
-//#define PA_SQL
+//#define DEBUG_STRING_APPENDS_VS_EXPANDS
 
-#ifdef PA_SQL
-#include "pa_sql_connection.h"
+#ifdef DEBUG_STRING_APPENDS_VS_EXPANDS
+ulong string_string_shortcut_economy=0;
 #endif
 
 #define escape(action) \
-	for(; fragment_length--; CORD_next(pos)) { \
-		char c=CORD_pos_fetch(pos); \
-		action \
+	{ \
+		const char *src=row->item.ptr; \
+		for(int size=row->item.size; size--; src++) \
+			action \
 	}
-#define _default  default: CORD_ec_append(result, c); break
+#define _default  default: *dest++=*src; break
 #define encode(need_encode_func, prefix)  \
-	if(need_encode_func(c)) { \
-		static const char* hex="0123456789ABCDEF"; \
-		CORD_ec_append(result, prefix); \
-		CORD_ec_append(result, hex[((unsigned char)c)/0x10]); \
-		CORD_ec_append(result, hex[((unsigned char)c)%0x10]); \
-	} else \
-		CORD_ec_append(result, c);
-#define to_char(c)  CORD_ec_append(result, c)
-#define to_string(s)  CORD_ec_append_cord(result, s)
+			if(need_encode_func(*src)) { \
+				static const char *hex="0123456789ABCDEF"; \
+				char chunk[3]={prefix}; \
+				chunk[1]=hex[((unsigned char)*src)/0x10]; \
+				chunk[2]=hex[((unsigned char)*src)%0x10]; \
+				memcpy(dest, chunk, 3);  dest+=3; \
+			} else \
+				*dest++=*src; \
+			break
+#define to_char(c)  *dest++=c
+#define to_string(b, bsize)  \
+		memcpy(dest, b, bsize); \
+		dest+=bsize; \
 
 inline bool need_file_encode(unsigned char c){
 	// russian letters and space ENABLED
@@ -51,7 +52,7 @@ inline bool need_file_encode(unsigned ch
 	return strchr(
 			  "*?'\"<>|"
 #ifndef WIN32
-			  ":\\~"
+			  ":\\"
 #endif
 			  , c)!=0;
 }
@@ -70,7 +71,7 @@ inline bool need_http_header_encode(unsi
 
 //
 
-static const char*  String_Untaint_lang_name[]={
+static const char * String_Untaint_lang_name[]={
 	"U", ///< zero value handy for hash lookup @see untaint_lang_name2enum
 	"C", ///< clean
 	"T",  ///< tainted, untaint language as assigned later 
@@ -130,57 +131,212 @@ quoted-pair    = "\" CHAR
 
   if(strchr("()<>@,;:\\\"/[]?={} \t", *ptr))
 */
-inline bool need_quote_http_header(const char* ptr, size_t size) {
+inline bool need_quote_http_header(const char *ptr, size_t size) {
 	for(; size--; ptr++)
 		if(strchr(";\\\"= \t" /* excluded ()<>@, :/ ? []{} */, *ptr))
 			return true;
 	return false;
 }
 
-
+//#include "pa_sapi.h"
 /** 
-	appends to other String,
+	appends other String,
 	marking all tainted pieces of it with @a lang.
 	or marking ALL pieces of it with a @a lang when @a forced to,
 	and propagating OPTIMIZE language bit.
-*/
-String& String::append_to(String& dest, Untaint_lang lang, bool forced) const {
-	if(!*this)
-		return dest;
 
-	// first: letters
-	dest.body=CORD_cat(dest.body, body);
+    using architecture advantage: after string-to-string-append string never modified.
+	algorithm:
+	if no language-change specified and src not yet appended to some other string[last_chunk!=0]
+		shrinking dest last_chunk[preparing it for linking],
+		///shrinking src last_chunk[preparing it to be linked, consequent dest.appends would go there],
+		linking[dest.last_chunk = src.head.chunk]
+	if some language-change specified or src already appended to some other string[last_chunk==0]
+		cloning pieces.
+*/
+String& String::append(const String& src, uchar lang, bool forced) {
+	if(!last_chunk) // growth stopped [we're appended as string to somebody]
+		throw Exception(0,
+			this,
+			"string growth stopped (append string)");
+
+	if(src.is_empty())
+		return *this;
+
+	// without language-chage, not-appended-before, big[not fitting our tail] string?
+	if(lang==UL_PASS_APPENDED 
+		&& src.last_chunk
+		&& (uint(&last_chunk->rows[last_chunk->count]-append_here) < src.used_rows())) {
+#ifdef DEBUG_STRING_APPENDS_VS_EXPANDS
+		string_string_shortcut_economy+=src.used_rows()*sizeof(String::Chunk::Row);
+#endif
 
-	// next: fragment infos
-	
-	if(lang==UL_PASS_APPENDED) // without language-chage string?
-		dest.fragments.append(fragments, 0, fragments.count());
-	else if(forced) //forcing passed lang?
-		dest.fragments+=Fragment(lang, length());
-	else if(lang&UL_OPTIMIZE_BIT) {
-		Array_iterator<ArrayFragment::element_type> i(fragments);
-		while(i.has_next()) {
-			const Fragment& fragment=i.next();
-			// main idea here:
-			// tainted piece would get OPTIMIZED bit from 'lang'
-			// clean piece would be marked OPTIMIZED manually
-			// pieces with determined languages [not tainted|clean] would retain theirs langs
-			dest.fragments+=Fragment(static_cast<Untaint_lang>(
-				fragment.lang==UL_TAINTED?lang:(
-					fragment.lang==UL_CLEAN?UL_CLEAN|UL_OPTIMIZE_BIT: // ORing with OPTIMIZED flag
-						fragment.lang)),
-				fragment.length);
-		}
-	} else { // The core idea: tainted pieces got marked with context's lang
-		Array_iterator<ArrayFragment::element_type> i(fragments);
-		while(i.has_next()) {
-			const Fragment& fragment=i.next();
-			dest.fragments+=Fragment(
-				fragment.lang==UL_TAINTED?lang:fragment.lang,
-				fragment.length);
+		// using fact: 
+		// src.head.chunk.count initally equeals this.head.chunk.count and shrinks-only, 
+		// so can't be more than this.head.chunk.count, 
+		// which means that we know that 
+		// src.head.chunk would fit into this.head.chunk
+		if(is_empty()) { // our head.chunk is empty
+			// they have more than head.chunk? we need all head.chunk : we need only filled-part of head.chunk
+			Chunk *src_head_link=src.head.chunk.rows[src.head.chunk.count].link;
+			size_t head_count=src_head_link?src.head.chunk.count:(src.append_here-src.head.chunk.rows);
+			// "your head.chunk is my head.chunk"
+			memcpy(head.chunk.rows, src.head.chunk.rows, sizeof(Chunk::Row)*(head_count));
+			if(src_head_link) {
+				// "your body is my body"
+				head.chunk.rows[head.chunk.count=head_count].link=src_head_link;
+				// "your last_chunk is mine now"
+				last_chunk=src.last_chunk;
+				// "your append_here is mine now"
+				append_here=src.append_here;
+			} else {
+				// "your last_chunk is mine now"
+				last_chunk=&head.chunk;
+				// "your append_here is recalc-mine now"
+				append_here=head.chunk.rows+head_count;
+			}
+		} else { // our head.chunk contains something
+			// "chopping off my tail-reserve"
+			last_chunk->count=append_here-last_chunk->rows;
+			// "you is my tail"
+			append_here->link=&src.head.chunk;
+			// "your last_chunk is mine now"
+			last_chunk=src.last_chunk;
+			// "your append_here is mine now"
+			append_here=src.append_here;
 		}
+
+		// stop-growing mark
+		src.last_chunk=0;
+		return *this;
 	}
 
+	// manually unrolled code to avoid do{if(const)} constructs
+	if(forced) 
+		STRING_SRC_FOREACH_ROW(
+			APPEND(row->item.ptr, row->item.size, 
+				lang, //forcing passed lang
+				row->item.origin.file, row->item.origin.line);
+		)
+	else if(lang==UL_PASS_APPENDED) 
+		STRING_SRC_FOREACH_ROW(
+			APPEND(row->item.ptr, row->item.size, 
+				row->item.lang, // passing item's lang
+				row->item.origin.file, row->item.origin.line);
+		)
+	else if(lang&UL_OPTIMIZE_BIT) // main idea here
+		// tainted piece would get OPTIMIZED bit from 'lang'
+		// clean piece would be marked OPTIMIZED manually
+		// pieces with determined languages [not tainted|clean] would retain theirs langs
+		STRING_SRC_FOREACH_ROW(
+			APPEND(row->item.ptr, row->item.size, 
+				row->item.lang==UL_TAINTED?lang:(
+					row->item.lang==UL_CLEAN?UL_CLEAN|UL_OPTIMIZE_BIT: // ORing with OPTIMIZED flag
+						row->item.lang
+				), 
+				row->item.origin.file, row->item.origin.line);
+		)
+	else
+		STRING_SRC_FOREACH_ROW(
+			APPEND(row->item.ptr, row->item.size, 
+				row->item.lang==UL_TAINTED?lang:row->item.lang,
+				row->item.origin.file, row->item.origin.line);
+		);
+/*
+			for(Chunk::Row *row=last_chunk->rows; row<append_here; row++)
+				if(row->link==(void*)0xcdcdcdcd)
+					_asm int 3;*/
+	return *this;
+}
+
+size_t String::cstr_bufsize(Untaint_lang lang,
+							SQL_Connection *connection,
+							Charset *buf_charset) const {
+	size_t dest=1; // for terminating 0
+	STRING_FOREACH_ROW(
+		uchar to_lang=lang==UL_UNSPECIFIED?row->item.lang:lang;
+
+		switch(to_lang & ~UL_OPTIMIZE_BIT) {
+		case UL_CLEAN:
+		case UL_TAINTED:
+		case UL_AS_IS:
+			// clean piece
+
+			// tainted piece, but undefined untaint language
+			// for VString.as_double of tainted values
+			// for ^process{body} evaluation
+
+			// tainted, untaint language: as-is
+			dest+=row->item.size;
+			break;
+		case UL_FILE_SPEC:
+			// tainted, untaint language: file [name]
+			dest+=row->item.size*3/* worst: Z->%XX */;
+			break;
+		case UL_URI:
+			// tainted, untaint language: uri
+			dest+=row->item.size*6*3/* worst utf8 x worst Z->%XX */;
+			break;
+		case UL_HTTP_HEADER:
+			// tainted, untaint language: http-field-content-text
+			dest+=row->item.size*3/* worst: Z->%XX */;
+			break;
+		case UL_MAIL_HEADER:
+			// tainted, untaint language: mail-header
+			if(buf_charset) {
+				int parts_count=1;
+				const char *prev=row->item.ptr;
+				size_t size=row->item.size;
+				while(const char *comma_at=(const char*)memchr(prev, ',', size)) {
+					parts_count++;
+					size-=comma_at-prev;
+					prev=comma_at+1;
+				}
+				// Subject: Re: parser3: =?koi8-r?Q?=D3=C5=CD=C9=CE=C1=D2?=
+				dest+=
+					row->item.size*3+
+					parts_count*(buf_charset->name().size()+MAX_STRING/* worst: =?charset?Q?=%XX?= */);
+			} else
+				dest+=row->item.size;
+			break;
+		case UL_TABLE: 
+			// tainted, untaint language: table
+			dest+=row->item.size;
+			break;
+		case UL_SQL:
+			// tainted, untaint language: sql
+			if(connection)
+				dest+=connection->quote(0, row->item.ptr, row->item.size);
+			break;
+		case UL_JS:
+			escape(switch(*src) {
+				case '"': case '\'': case '\n': case '\\': case '\xFF':
+					dest+=2;  break;
+				default: 
+					dest++;  break;
+			});
+			break;
+		case UL_XML:
+			escape(switch(*src) {
+				case '&': case '>': case '<': case '"': case '\'': 
+					dest+= 6;  break;
+				default: 
+					dest++;  break;
+			});
+			break;
+		case UL_HTML:
+			escape(switch(*src) {
+				case '&': 
+				case '>': 
+				case '<': 
+				case '"': 
+					dest+=6;  break;
+				default: 
+					dest++;  break;
+			});
+			break;
+		}
+	);
 	return dest;
 }
 
@@ -211,34 +367,43 @@ RFC
 		without "=", or one could not differ "=E0" and "russian letter a"
 		and without "_", or in would mean 0x20
 */
-inline bool mail_header_char_valid_within_Qencoded(char c) {
+static bool mail_header_char_valid_within_Qencoded(char c) {
 	return c>='A' && c<='Z'
 		|| c>='a' && c<='Z'
 		|| c>='0' && c<='9'
 		|| strchr("!*+-/", c);
 }
-inline void ec_append(CORD_ec result, CORD_pos& pos, size_t size) {
-	while(size--) {
-		CORD_ec_append(result, CORD_pos_fetch(pos));
-		CORD_next(pos);
-	}
+static bool addr_spec_soon(const char *src, const char* end) {
+	for(; src<end; src++)
+		if(*src=='<')
+			return true;
+		else if(!(*src==' ' || *src=='\t'))
+			return false;
+	return false;
 }
-CORD String::cstr_to_cord(Untaint_lang lang, 
-		  SQL_Connection *connection,
-		  const Request_charsets *charsets) const {
-	CORD_ec result; CORD_ec_init(result);
-	CORD_pos pos; CORD_set_pos(pos, body, 0);
-
+char *String::store_to(char *dest, Untaint_lang lang, 
+					   SQL_Connection *connection,
+					   Charset *store_to_charset,
+					   const char *store_to_charset_name) const {
+	// WARNING:
+	//	 before any changes check cstr_bufsize first!!!
 	bool whitespace=true;
+//debug
+	const Chunk *chunk=&(*this).head.chunk;  \
+	const Chunk::Row *row=chunk->rows; \
+	uint countdown=chunk->count; \
+	while(row!=(*this).append_here) { \
+		if(countdown==0) { \
+			chunk=row->link; \
+			row=chunk->rows; \
+			countdown=chunk->count; \
+		};
+//*/
+//	STRING_FOREACH_ROW(
 
-	size_t fragment_start=0;
-	size_t fragment_end;
-	for(Array_iterator<Fragment> i(fragments); i.has_next(); fragment_start=fragment_end) {
-		const Fragment& fragment=i.next();
-		size_t fragment_length=fragment.length;
-		fragment_end=fragment_start+fragment_length;
+		uchar to_lang=lang==UL_UNSPECIFIED?row->item.lang:lang;
 
-		Untaint_lang to_lang=lang==UL_UNSPECIFIED?fragment.lang:lang;
+		char *start=dest;
 
 		switch(to_lang & ~UL_OPTIMIZE_BIT) {
 		case UL_CLEAN:
@@ -251,179 +416,202 @@ CORD String::cstr_to_cord(Untaint_lang l
 			// for ^process{body} evaluation
 
 			// tainted, untaint language: as-is
-			ec_append(result, pos, fragment_length);
+			memcpy(dest, row->item.ptr, row->item.size); 
+			dest+=row->item.size;
 			break;
 		case UL_FILE_SPEC:
 			// tainted, untaint language: file [name]
 			escape(
 				// Macintosh has problems with small Russian letter 'r'
-				if( c=='\xF0' && charsets && charsets->source().name()=="windows-1251" ) {
+				if( *src=='\xF0' && pool().get_source_charset().name()=="windows-1251" ) {
 					// fixing that letter for most common charset
-					to_char('p');
+					to_char('p');  
 				} else // fallback to default
 					encode(need_file_encode, '_'); 
 			);
 			break;
-#ifdef LATER
 		case UL_URI:
 			// tainted, untaint language: uri
+			const void *client_ptr;
+			size_t client_size;
+			Charset::transcode(pool(), 
+				pool().get_source_charset(), row->item.ptr, row->item.size,
+				pool().get_client_charset(), client_ptr, client_size);
 			{
-				const char *substr=
-					CORD_to_const_char_star(
-						CORD_substr(body, fragment_start, fragment_length));
-				const void *client_ptr;
-				size_t client_size;
-				if(charsets) 
-					Charset::transcode(
-						charsets->source(), substr, fragment_length,
-						charsets->client(), client_ptr, client_size);
-				else {
-					client_ptr=substr; 
-					client_size=fragment_length;
-				}
-
-				char c;
-				for(const char* src=(const char* )client_ptr; c=*src++; ) 
+				const char *src=(const char *)client_ptr;
+				for(int size=client_size; size--; src++) 
 					encode(need_uri_encode, '%');
 			}
 			break;
-#endif
 		case UL_HTTP_HEADER:
 			// tainted, untaint language: http-field-content-text
 			escape(
 				encode(need_uri_encode, '%');
 			);
 			break;
-#ifdef LATER
 		case UL_MAIL_HEADER:
 			// tainted, untaint language: mail-header
 			// http://www.ietf.org/rfc/rfc2047.txt
-			if(charsets) {
-				const void *mail_ptr=fragment.ptr;
-				size_t mail_size=fragment_length;
-				const char* charset_name=charsets->mail().name()->cstr();
+			if(store_to_charset && store_to_charset_name) {
+				const void *mail_ptr;
+				size_t mail_size;
+				Charset::transcode(pool(), 
+					pool().get_source_charset(), row->item.ptr, row->item.size,
+					*store_to_charset, mail_ptr, mail_size);
 
 				// Subject: Re: parser3: =?koi8-r?Q?=D3=C5=CD=C9=CE=C1=D2?=
-				const char* src=(const char* )mail_ptr;
+				const char *src=(const char *)mail_ptr;
 				bool to_quoted_printable=false;
 
 				bool email=false;
-				for(const char* end=src+mail_size; src<end; src++) {
+				for(const char *end=src+mail_size; src<end; src++) {
 					//RFC   + An 'encoded-word' MUST NOT appear in any portion of an 'addr-spec'.
-					if(to_quoted_printable && (c==',' || c=='<')) {
-						email=c=='<';
+					if(to_quoted_printable && (*src==',' || addr_spec_soon(src, end) || *src=='"')) {
+						email=*src=='<';
 						dest+=sprintf(dest, "?=");
 						to_quoted_printable=false;
 					}
 					if(!email && (
-						!to_quoted_printable && (c & 0x80)  // starting quote-printable-encoding on first 8bit char
-						|| to_quoted_printable && !mail_header_char_valid_within_Qencoded(c)
+						!to_quoted_printable && (*src & 0x80)  // starting quote-printable-encoding on first 8bit char
+						|| to_quoted_printable && !mail_header_char_valid_within_Qencoded(*src)
 						)) {
 						if(!to_quoted_printable) {
-							dest+=sprintf(dest, "=?%s?Q?", charset_name.get());
+							dest+=sprintf(dest, "=?%s?Q?", store_to_charset_name);
 							to_quoted_printable=true;
 						}
 						//RFC Upper case should be used for hexadecimal digits "A" through "F"
-						if(c == 0x20) // RFC The 8-bit hexadecimal value 20 (e.g., ISO-8859-1 SPACE) 
+						if(*src == 0x20) // RFC The 8-bit hexadecimal value 20 (e.g., ISO-8859-1 SPACE) 
 							*dest++='_'; // RFC may be represented as "_" 
 						else
-							dest+=sprintf(dest, "=%02X", c & 0xFF);
+							dest+=sprintf(dest, "=%02X", *src & 0xFF);
 					} else
-						*dest++=c;
-					if(c=='>')
+						*dest++=*src;
+					if(*src=='>')
 						email=false;
 				}
 				if(to_quoted_printable) // close
 					dest+=sprintf(dest, "?=");
 			
 			} else {
-				memcpy(dest, fragment.ptr, fragment_length); 
-				dest+=fragment_length;
+				memcpy(dest, row->item.ptr, row->item.size); 
+				dest+=row->item.size;
 			}
 			break;
-#endif
 		case UL_TABLE: 
 			// tainted, untaint language: table
-			escape(switch(c) {
+			escape(switch(*src) {
 				case '\t': to_char(' ');  break;
 				case '\n': to_char(' ');  break;
 				_default;
 			});
 			break;
-#ifdef PA_SQL
 		case UL_SQL:
 			// tainted, untaint language: sql
-			if(connection) {
-				dest+=connection->quote(0, 
-					CORD_substr(body, fragment_start, fragment_length), 
-					fragment_length);
-...^^^
-
-				dest+=connection->quote(dest, fragment.ptr, fragment_length);
+			if(connection)
+				dest+=connection->quote(dest, row->item.ptr, row->item.size);
 			else
 				throw Exception(0,
-					0,
+					this,
 					"untaint in SQL language failed - no connection specified");
 			break;
-#endif
 		case UL_JS:
-			escape(switch(c) {
-				case '"': to_string("\\\"");  break;
-				case '\'': to_string("\\'");  break;
-				case '\n': to_string("\\n");  break;
-				case '\\': to_string("\\\\");  break;
-				case '\xFF': to_string("\\\xFF");  break;
+			escape(switch(*src) {
+				case '"': to_string("\\\"", 2);  break;
+				case '\'': to_string("\\'", 2);  break;
+				case '\n': to_string("\\n", 2);  break;
+				case '\\': to_string("\\\\", 2);  break;
+				case '\xFF': to_string("\\\xFF", 2);  break;
 				_default;
 			});
 			break;
 		case UL_XML:
-			escape(switch(c) {
-				case '&': to_string("&amp;");  break;
-				case '>': to_string("&gt;");  break;
-				case '<': to_string("&lt;");  break;
-				case '"': to_string("&quot;");  break;
-				case '\'': to_string("&apos;");  break;
+			escape(switch(*src) {
+				case '&': to_string("&amp;", 5);  break;
+				case '>': to_string("&gt;", 4);  break;
+				case '<': to_string("&lt;", 4);  break;
+				case '"': to_string("&quot;", 6);  break;
+				case '\'': to_string("&apos;", 6);  break;
 				_default;
 			});
 			break;
 		case UL_HTML:
-			escape(switch(c) {
-				case '&': to_string("&amp;");  break;
-				case '>': to_string("&gt;");  break;
-				case '<': to_string("&lt;");  break;
-				case '"': to_string("&quot;");  break;
+			escape(switch(*src) {
+				case '&': to_string("&amp;", 5);  break;
+				case '>': to_string("&gt;", 4);  break;
+				case '<': to_string("&lt;", 4);  break;
+				case '"': to_string("&quot;", 6);  break;
 				_default;
 			});
 			break;
 		default:
 			throw Exception(0, 
-				0, 
+				this, 
 				"unknown untaint language #%d", 
 					static_cast<int>(to_lang)); // should never
 			break; // never
 		}
-#ifdef LATER
+
 		if(to_lang & UL_OPTIMIZE_BIT) { 
 			// optimizing whitespace
 			char *stop=dest;  dest=start;
-			for(char c=start; src<stop; src++)
-				switch(c) {
+			for(char *src=start; src<stop; src++)
+				switch(*src) {
 				// of all consequent white space chars leaving only first one
 				case ' ': case '\r': case '\n': case '\t':
 					if(!whitespace) {
-						*dest++=c;
+						*dest++=*src;
 						whitespace=true;
 					}
 					break;
 				default:
 					whitespace=false;
-					*dest++=c;
+					*dest++=*src;
 					break;
 				};
 		} else // piece without optimization
+//debug
 			whitespace=false;
-#endif
-	}
+		row++; countdown--; \
+	} 
+/*
+	);
+*/
+	return dest;
+}
+
+char *String::cstr_debug_origins() const {
+	//_asm int 3;
+	char *result=(char *)malloc(size()+used_rows()*MAX_STRING*2);
+	char *dest=result;
+	
+	STRING_FOREACH_ROW(
+IFNDEF_NO_STRING_ORIGIN(
+		if(row->item.origin.file)
+			dest+=sprintf(dest, ORIGIN_FILE_LINE_FORMAT,
+				row->item.origin.file,
+				1+row->item.origin.line);
+		else
+			dest+=sprintf(dest, "<unknown>");
+);
+		uchar show_lang=row->item.lang & ~UL_OPTIMIZE_BIT;
+		if(show_lang>=sizeof(String_Untaint_lang_name)/sizeof(String_Untaint_lang_name[0]))
+			throw Exception(0, 
+				this, 
+				"unknown untaint language #%d", 
+					static_cast<int>(show_lang)); // sould never
+
+		dest+=sprintf(dest, "#%s%s: ",
+			String_Untaint_lang_name[show_lang],
+			row->item.lang & UL_OPTIMIZE_BIT?".O":"");
+		char *dest_after_origins=dest;
+
+		memcpy(dest, row->item.ptr, row->item.size); 
+		dest+=row->item.size;
+
+		remove_crlf(dest_after_origins, dest);
+		to_char('\n');
+	);
 
-	return CORD_ec_to_cord(result);
+	*dest=0;
+	return result;
 }