A few patches from Erik Hovland, turning strncpy() into safe_strncpy() and

removing some unnecessary code.

editors/vi.c

@@ -1088,13 +1088,12 @@ static void Hit_Return(void)
 //----- Synchronize the cursor to Dot --------------------------
 static void sync_cursor(Byte * d, int *row, int *col)
 {
-	Byte *beg_cur, *end_cur;	// begin and end of "d" line
+	Byte *beg_cur;				// begin and end of "d" line
 	Byte *beg_scr, *end_scr;	// begin and end of screen
 	Byte *tp;
 	int cnt, ro, co;
 
 	beg_cur = begin_line(d);	// first char of cur line
-	end_cur = end_line(d);	// last char of cur line
 
 	beg_scr = end_scr = screenbegin;	// first char of screen
 	end_scr = end_screen();	// last char of screen