jscript: Ensure that the whole script is parsed.

dlls/jscript/lex.c

@@ -526,7 +526,7 @@ int parser_lex(void *lval, parser_ctx_t *ctx)
     do {
         skip_spaces(ctx);
         if(ctx->ptr == ctx->end)
-            return 0;
+            return tEOF;
     }while(skip_comment(ctx) || skip_html_comment(ctx));
 
     if(isalphaW(*ctx->ptr)) {

dlls/jscript/parser.y

@@ -180,6 +180,7 @@ static source_elements_t *source_elements_add_statement(source_elements_t*,state
 %token <ival> tAssignOper tEqOper tShiftOper tRelOper
 %token <literal> tNumericLiteral
 %token <wstr> tStringLiteral
+%token tEOF
 
 %type <source_elements> SourceElements
 %type <source_elements> FunctionBody
@@ -253,7 +254,7 @@ static source_elements_t *source_elements_add_statement(source_elements_t*,state
 
 /* ECMA-262 3rd Edition    14 */
 Program
-       : SourceElements HtmlComment
+       : SourceElements HtmlComment tEOF
                                 { program_parsed(ctx, $1); }
 
 HtmlComment

dlls/jscript/tests/api.js

@@ -1985,6 +1985,7 @@ testSyntaxError("for(i=0;i<10", "E_SEMICOLON");
 testSyntaxError("while(", "E_SYNTAX_ERROR");
 testSyntaxError("if(", "E_SYNTAX_ERROR");
 testSyntaxError("'unterminated", "E_UNTERMINATED_STR");
+testSyntaxError("*", "E_SYNTAX_ERROR");
 
 // ReferenceError tests
 testException(function() {test = function() {}}, "E_ILLEGAL_ASSIGN");