From 42c2799589ae7f805e5f67a2b04f24e4aa3e0b34 Mon Sep 17 00:00:00 2001 From: Piotr Caban Date: Fri, 8 Jul 2016 15:34:44 +0200 Subject: [PATCH] msvcrt: Return error when previously parsed type is accessed while demangling simple data type. Signed-off-by: Piotr Caban Signed-off-by: Alexandre Julliard --- dlls/msvcrt/undname.c | 1 + 1 file changed, 1 insertion(+) diff --git a/dlls/msvcrt/undname.c b/dlls/msvcrt/undname.c index 7d061880d73..df3e4e8cc80 100644 --- a/dlls/msvcrt/undname.c +++ b/dlls/msvcrt/undname.c @@ -945,6 +945,7 @@ 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;