[PATCH v3 3/5] ntdll: Move ACTCTX lpResourceName validation to RtlCreateActivationContext.

[Jinoh Kang]

From: Jinoh Kang

This prevents passing NULL resource name to get_manifest_in_module().
---
 dlls/ntdll/actctx.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/dlls/ntdll/actctx.c b/dlls/ntdll/actctx.c
index b275a7f5b49..f25fd10dfef 100644
--- a/dlls/ntdll/actctx.c
+++ b/dlls/ntdll/actctx.c
@@ -2951,8 +2951,6 @@ static NTSTATUS get_manifest_in_module( struct actctx_loader* acl, struct assemb
                     hModule, debugstr_w(filename) );
     }

-    if (!resname) return STATUS_INVALID_PARAMETER;
-
     info.Type = RT_MANIFEST;
     info.Language = lang;
     if (!((ULONG_PTR)resname >> 16))
@@ -5223,6 +5221,9 @@ NTSTATUS WINAPI RtlCreateActivationContext( HANDLE *handle, const void *ptr )
         (pActCtx->dwFlags & ~ACTCTX_FLAGS_ALL))
         return STATUS_INVALID_PARAMETER;

+    if ((pActCtx->dwFlags & ACTCTX_FLAG_RESOURCE_NAME_VALID) && !pActCtx->lpResourceName)
+        return STATUS_INVALID_PARAMETER;
+
     if (!(actctx = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*actctx) )))
         return STATUS_NO_MEMORY;