Fix vm crash when teb.ThreadLocalStoragePointer is null

2026-01-19 11:43:56 +00:00 · 2025-04-23 01:16:31 -03:00
parent 39d40a7f2f
commit 134b45d1e8
1 changed files with 5 additions and 0 deletions
--- a/src/windows-emulator/syscalls/process.cpp
+++ b/src/windows-emulator/syscalls/process.cpp
@@ -309,6 +309,11 @@ namespace syscalls
                    const auto tls_vector = teb.ThreadLocalStoragePointer;
                    constexpr auto ptr_size = sizeof(EmulatorTraits<Emu64>::PVOID);

+                    if (!tls_vector)
+                    {
+                        return;
+                    }
+
                    if (tls_info.TlsRequest == ProcessTlsReplaceIndex)
                    {
                        const auto tls_entry_ptr = tls_vector + (tls_info.TlsIndex * ptr_size);