Alexandre Julliard : ntdll: Don't return a default Unix handle for modules that don't have a Unix library.
Alexandre Julliard
julliard at winehq.org
Tue Dec 7 15:58:45 CST 2021
Module: wine
Branch: master
Commit: 456e76185d0ba5895fd2b498ec5534cc9f27f935
URL: https://source.winehq.org/git/wine.git/?a=commit;h=456e76185d0ba5895fd2b498ec5534cc9f27f935
Author: Alexandre Julliard <julliard at winehq.org>
Date: Tue Dec 7 15:10:41 2021 +0100
ntdll: Don't return a default Unix handle for modules that don't have a Unix library.
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/ntdll/unix/virtual.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/dlls/ntdll/unix/virtual.c b/dlls/ntdll/unix/virtual.c
index 5873a3e2335..259968a890c 100644
--- a/dlls/ntdll/unix/virtual.c
+++ b/dlls/ntdll/unix/virtual.c
@@ -655,8 +655,11 @@ static NTSTATUS get_builtin_unix_funcs( void *module, BOOL wow, void **funcs )
LIST_FOR_EACH_ENTRY( builtin, &builtin_modules, struct builtin_module, entry )
{
if (builtin->module != module) continue;
- *funcs = dlsym( builtin->unix_handle, ptr_name );
- status = *funcs ? STATUS_SUCCESS : STATUS_ENTRYPOINT_NOT_FOUND;
+ if (builtin->unix_handle)
+ {
+ *funcs = dlsym( builtin->unix_handle, ptr_name );
+ status = *funcs ? STATUS_SUCCESS : STATUS_ENTRYPOINT_NOT_FOUND;
+ }
break;
}
server_leave_uninterrupted_section( &virtual_mutex, &sigset );
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