Robert Wilhelm : vbscript: Remove overzealous check in parse_hex_literal.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 9821da55469bed316dbe2e6b54273da742ad3450
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=9821da55469bed316dbe2e6b5...

Author: Robert Wilhelm <robert.wilhelm(a)gmx.net>
Date:   Fri Nov 27 17:33:21 2020 +0100

vbscript: Remove overzealous check in parse_hex_literal.

is_identifier_char also triggers on logical operators like "or".

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=50179
Signed-off-by: Robert Wilhelm <robert.wilhelm(a)gmx.net>
Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/vbscript/lex.c          | 2 +-
 dlls/vbscript/tests/lang.vbs | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlls/vbscript/lex.c b/dlls/vbscript/lex.c
index e98ed98e194..357cad7158c 100644
--- a/dlls/vbscript/lex.c
+++ b/dlls/vbscript/lex.c
@@ -315,7 +315,7 @@ static int parse_hex_literal(parser_ctx_t *ctx, LONG *ret)
     while((d = hex_to_int(*++ctx->ptr)) != -1)
         l = l*16 + d;
 
-    if(begin + 9 /* max digits+1 */ < ctx->ptr || (*ctx->ptr != '&' && is_identifier_char(*ctx->ptr))) {
+    if(begin + 9 /* max digits+1 */ < ctx->ptr) {
         FIXME("invalid literal\n");
         return 0;
     }
diff --git a/dlls/vbscript/tests/lang.vbs b/dlls/vbscript/tests/lang.vbs
index 419a4349896..a716cdbc65f 100644
--- a/dlls/vbscript/tests/lang.vbs
+++ b/dlls/vbscript/tests/lang.vbs
@@ -60,6 +60,7 @@ Call ok(&hfffe = -2, "&hfffe <> -2")
 Call ok(&hffff& = 65535, "&hffff& <> -1")
 Call ok(&hfffe& = 65534, "&hfffe& <> -2")
 Call ok(&hffffffff& = -1, "&hffffffff& <> -1")
+Call ok((&h01or&h02)=3,"&h01or&h02 <> 3")
 
 W = 5
 Call ok(W = 5, "W = " & W & " expected " & 5)