pars0lex.l:

  Add one more step to the patching instructions.
lexyy.c:
  Fix a Win64 type conversion warning

innobase/pars/lexyy.c

@@ -616,6 +616,9 @@ How to make the InnoDB parser and lexer C files:
 7. Add '#include "univ.i"' before #include <stdio.h> in lexyy.c
    (Needed for AIX)
 
+8. Add a type cast to int to the assignment below the comment
+   'need more input.'  (Removes a warning on Win64)
+
 These instructions seem to work at least with bison-1.28 and flex-2.5.4 on
 Linux.
 *******************************************************/
@@ -2114,7 +2117,7 @@ static int input()
 
 		else
 			{ /* need more input */
-			int offset = yy_c_buf_p - yytext_ptr;
+			int offset = (int) (yy_c_buf_p - yytext_ptr);
 			++yy_c_buf_p;
 
 			switch ( yy_get_next_buffer() )

innobase/pars/pars0lex.l

@@ -31,6 +31,9 @@ How to make the InnoDB parser and lexer C files:
 7. Add '#include "univ.i"' before #include <stdio.h> in lexyy.c
    (Needed for AIX)
 
+8. Add a type cast to int to the assignment below the comment
+   'need more input.'  (Removes a warning on Win64)
+
 These instructions seem to work at least with bison-1.28 and flex-2.5.4 on
 Linux.
 *******************************************************/