--- parser3/src/main/pa_uue.C	2005/08/09 08:14:52	1.9
+++ parser3/src/main/pa_uue.C	2023/09/26 20:49:10	1.20
@@ -1,17 +1,18 @@
 /** @file
 	Parser: uuencoding impl.
 
-	Copyright(c) 2000,2001-2005 ArtLebedev Group(http://www.artlebedev.com)
-	Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
+	Copyright (c) 2001-2023 Art. Lebedev Studio (http://www.artlebedev.com)
+	Authors: Konstantin Morshnev <moko@design.ru>, Alexandr Petrosian <paf@design.ru>
 
 	@todo setrlimit
 */
 
-static const char * const IDENT_UUE_C="$Date: 2005/08/09 08:14:52 $";
-
 #include "pa_config_includes.h"
 
 #include "pa_uue.h"
+#include "pa_memory.h"
+
+volatile const char * IDENT_PA_UUE_C="$Id: pa_uue.C,v 1.20 2023/09/26 20:49:10 moko Exp $" IDENT_PA_UUE_H;
 
 static unsigned char uue_table[64] = {
   '`', '!', '"', '#', '$', '%', '&', '\'',
@@ -23,25 +24,27 @@ static unsigned char uue_table[64] = {
   'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
   'X', 'Y', 'Z', '[', '\\',']', '^', '_'
 };
-void pa_uuencode(String& result, const String& file_name, const VFile& vfile) {
+
+const char* pa_uuencode(const unsigned char* in, size_t in_size, const char* file_name) {
+	int count=45;
+
+	size_t new_size = ((in_size / 3 + 1) * 4);
+	new_size += 2 * new_size / (count / 3 * 4) /*chars in line + new lines*/ + 2;
+	new_size += strlen(file_name) + 11/*header*/ + 6/*footer*/ + 1/*zero terminator*/;
+
+	const char* result=new(PointerFreeGC) char[new_size];
+	char* optr=(char*)result;
+
 	//header
-	result << "content-transfer-encoding: x-uuencode\n" << "\n";
-	result << "begin 644 " << file_name << "\n";
+	optr += sprintf(optr, "begin 644 %s\n", file_name);
 
 	//body
-	const unsigned char *in=(const unsigned char *)vfile.value_ptr();
-	size_t in_length=vfile.value_size();
-
-	int count=45;
-	for(const unsigned char *itemp=in; itemp<(in+in_length); itemp+=count) {
+	for(const unsigned char *itemp=in; itemp<(in+in_size); itemp+=count) {
 		int index;	
 
-		if((itemp+count)>(in+in_length)) 
-			count=in_length-(itemp-in);
+		if((itemp+count)>(in+in_size)) 
+			count=in_size-(itemp-in);
 
-		char *buf=new(PointerFreeGC) char[MAX_STRING];
-		char *optr=buf;
-		
 		/*
 		* for UU and XX, encode the number of bytes as first character
 		*/
@@ -75,12 +78,14 @@ void pa_uuencode(String& result, const S
 		/*
 		* end of line
 		*/
-		*optr++ = '\n';	
-		*optr = 0;
-		result << buf;
+		*optr++ = '\n';
 	}
 	
 	//footer
-	result<< "`\n"
-		"end\n";
+	optr += sprintf(optr, "`\nend\n");
+
+	//throw Exception(PARSER_RUNTIME, 0, "%d %d %d", in_size, new_size, (size_t)(optr-result));
+	assert((size_t)(optr-result) < new_size);
+
+	return result;
 }