msvcrt: Don't continue on demangle failure (Coverity)

[André Hentschel]

Signed-off-by: André Hentschel <nerv at dawncrow.de>
---
CID 513026

 dlls/msvcrt/undname.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/msvcrt/undname.c b/dlls/msvcrt/undname.c
index beaec4f..097f036 100644
--- a/dlls/msvcrt/undname.c
+++ b/dlls/msvcrt/undname.c
@@ -1379,6 +1379,8 @@ static BOOL symbol_demangle(struct parsed_symbol* sym)
                         sym->current++;
                         str_array_init(&pmt);
                         demangle_datatype(sym, &ct, &pmt, FALSE);
+                        if (!demangle_datatype(sym, &ct, NULL, FALSE))
+                            goto done;
                         function_name = str_printf(sym, "%s%s `RTTI Type Descriptor'",
                                                    ct.left, ct.right);
                         sym->current--;
-- 
1.9.1