From 7341f4ad1e771f32d8276734774bfa9ba352f259 Mon Sep 17 00:00:00 2001 From: Paul Gofman Date: Fri, 9 Oct 2020 05:51:26 +0300 Subject: [PATCH] ntdll: Zero all FLS slots instances in RtlFlsFree(). Signed-off-by: Paul Gofman Signed-off-by: Alexandre Julliard --- dlls/ntdll/thread.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/dlls/ntdll/thread.c b/dlls/ntdll/thread.c index cf6bddab0b4..95511391d34 100644 --- a/dlls/ntdll/thread.c +++ b/dlls/ntdll/thread.c @@ -392,7 +392,7 @@ NTSTATUS WINAPI DECLSPEC_HOTPATCH RtlFlsFree( ULONG index ) { unsigned int chunk_index, idx; FLS_INFO_CHUNK *chunk; - TEB_FLS_DATA *fls; + LIST_ENTRY *entry; lock_fls_data(); @@ -410,10 +410,15 @@ NTSTATUS WINAPI DECLSPEC_HOTPATCH RtlFlsFree( ULONG index ) return STATUS_INVALID_PARAMETER; } - if ((fls = NtCurrentTeb()->FlsSlots) && fls->fls_data_chunks[chunk_index]) + for (entry = fls_data.fls_list_head.Flink; entry != &fls_data.fls_list_head; entry = entry->Flink) { - /* FIXME: call Fls callback */ - fls->fls_data_chunks[chunk_index][idx + 1] = NULL; + TEB_FLS_DATA *fls = CONTAINING_RECORD(entry, TEB_FLS_DATA, fls_list_entry); + + if (fls->fls_data_chunks[chunk_index]) + { + /* FIXME: call Fls callback */ + fls->fls_data_chunks[chunk_index][idx + 1] = NULL; + } } --chunk->count;