Piotr Caban : msvcrt: Return error when previously parsed type is accessed while demangling simple data type.
Alexandre Julliard
julliard at winehq.org
Mon Aug 22 07:32:39 CDT 2016
Module: wine
Branch: stable
Commit: 31b09cda4a4ca7b960ff8157c289ce13754824f2
URL: http://source.winehq.org/git/wine.git/?a=commit;h=31b09cda4a4ca7b960ff8157c289ce13754824f2
Author: Piotr Caban <piotr at codeweavers.com>
Date: Fri Jul 8 15:34:44 2016 +0200
msvcrt: Return error when previously parsed type is accessed while demangling simple data type.
Signed-off-by: Piotr Caban <piotr at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
(cherry picked from commit 42c2799589ae7f805e5f67a2b04f24e4aa3e0b34)
Signed-off-by: Michael Stefaniuc <mstefani at winehq.org>
---
dlls/msvcrt/undname.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/dlls/msvcrt/undname.c b/dlls/msvcrt/undname.c
index beaec4f..ec2c2dd 100644
--- a/dlls/msvcrt/undname.c
+++ b/dlls/msvcrt/undname.c
@@ -904,6 +904,7 @@ static BOOL demangle_datatype(struct parsed_symbol* sym, struct datatype_t* ct,
case '5': case '6': case '7': case '8': case '9':
/* Referring back to previously parsed type */
/* left and right are pushed as two separate strings */
+ if (!pmt_ref) goto done;
ct->left = str_array_get_ref(pmt_ref, (dt - '0') * 2);
ct->right = str_array_get_ref(pmt_ref, (dt - '0') * 2 + 1);
if (!ct->left) goto done;
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