Jacek Caban : jscript: Improved error handling in numeric literal parser.

[Alexandre Julliard]

Module: wine
Branch: stable
Commit: 8dcce6d50ada148ef65af0420bfd2fd2d275c014
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8dcce6d50ada148ef65af0420bfd2fd2d275c014

Author: Jacek Caban <jacek at codeweavers.com>
Date:   Wed Nov  6 17:18:38 2013 +0100

jscript: Improved error handling in numeric literal parser.

(cherry picked from commit 1a89ea7043e2ea10ff4a29c1c15f45ec80f3dbd7)

---

 dlls/jscript/lex.c |   10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/dlls/jscript/lex.c b/dlls/jscript/lex.c
index d6a0ba1..844ae91 100644
--- a/dlls/jscript/lex.c
+++ b/dlls/jscript/lex.c
@@ -456,6 +456,11 @@ static int parse_double_literal(parser_ctx_t *ctx, LONG int_part, literal_t **li
         else exp += e;
     }
 
+    if(is_identifier_char(*ctx->ptr)) {
+        WARN("wrong char after zero\n");
+        return lex_error(ctx, JS_E_MISSING_SEMICOLON);
+    }
+
     *literal = new_double_literal(ctx, exp>=0 ? d*pow(10, exp) : d/pow(10, -exp));
     return tNumericLiteral;
 }
@@ -479,7 +484,7 @@ static int parse_numeric_literal(parser_ctx_t *ctx, literal_t **literal)
 
             if(ctx->ptr < ctx->end && is_identifier_char(*ctx->ptr)) {
                 WARN("unexpected identifier char\n");
-                return lex_error(ctx, E_FAIL);
+                return lex_error(ctx, JS_E_MISSING_SEMICOLON);
             }
 
             *literal = new_double_literal(ctx, l);
@@ -514,9 +519,8 @@ static int parse_numeric_literal(parser_ctx_t *ctx, literal_t **literal)
 
         if(is_identifier_char(*ctx->ptr)) {
             WARN("wrong char after zero\n");
-            return lex_error(ctx, E_FAIL);
+            return lex_error(ctx, JS_E_MISSING_SEMICOLON);
         }
-
     }
 
     return parse_double_literal(ctx, l, literal);