[PATCH v2 1/1] ntdll: Allow empty application nodes in actctx.

[Eric Pouech]

From: Eric Pouech

Signed-off-by: Eric Pouech 
---
 dlls/kernel32/tests/actctx.c | 23 +++++++++++++++++++++++
 dlls/ntdll/actctx.c          |  9 +++++++++
 2 files changed, 32 insertions(+)

diff --git a/dlls/kernel32/tests/actctx.c b/dlls/kernel32/tests/actctx.c
index d468777ac2f..a52f410d5ec 100644
--- a/dlls/kernel32/tests/actctx.c
+++ b/dlls/kernel32/tests/actctx.c
@@ -511,6 +511,18 @@ static const char settings_manifest3[] =
 "   </asmv3:application>"
 "</assembly>";

+static const char settings_manifest4[] =
+"<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">"
+"   <assemblyIdentity version="1.0.0.0"  name="Wine.Test" type="win32"></assemblyIdentity>"
+"   <application/>"
+"   <application xmlns="urn:schemas-microsoft-com:asm.v3">"
+"       <windowsSettings>"
+"           <dpiAware xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings%5C%22%3Etrue</dpiAware>"
+"           <dpiAwareness xmlns="http://schemas.microsoft.com/SMI/2016/WindowsSettings%5C%22%3Etrue</dpiAwareness>"
+"       </windowsSettings>"
+"   </application>"
+"</assembly>";
+
 static const char two_dll_manifest_dll[] =
 "<assembly xmlns="urn:schemas-microsoft-com:asm.v3" manifestVersion="1.0">"
 "  <assemblyIdentity type="win32" name="sxs_dll" version="1.0.0.0" processorArchitecture="x86" publicKeyToken="0000000000000000"/>"
@@ -3405,6 +3417,17 @@ static void test_settings(void)
     ok( !ret, "QueryActCtxSettingsW succeeded\n" );
     ok( GetLastError() == ERROR_SXS_KEY_NOT_FOUND, "wrong error %lu\n", GetLastError() );
     ReleaseActCtx(handle);
+
+    create_manifest_file( "manifest_settings4.manifest", settings_manifest4, -1, NULL, NULL );
+    handle = test_create("manifest_settings4.manifest");
+    ok( handle != INVALID_HANDLE_VALUE, "handle == INVALID_HANDLE_VALUE, error %lu\n", GetLastError() );
+    DeleteFileA( "manifest_settings3.manifest" );
+    SetLastError( 0xdeadbeef );
+    size = 0xdead;
+    memset( buffer, 0xcc, sizeof(buffer) );
+    ret = pQueryActCtxSettingsW( 0, handle, NULL, dpiAwareW, buffer, 80, &size );
+    ok( ret, "QueryActCtxSettingsW succeeded\n" );
+    ReleaseActCtx(handle);
 }

typedef struct
diff --git a/dlls/ntdll/actctx.c b/dlls/ntdll/actctx.c
index 9f2c1d54720..d08519b83b8 100644
--- a/dlls/ntdll/actctx.c
+++ b/dlls/ntdll/actctx.c
@@ -2564,6 +2564,15 @@ static void parse_application_elem( xmlbuf_t *xmlbuf, struct assembly *assembly,
                                     struct actctx_loader *acl, const struct xml_elem *parent )
 {
     struct xml_elem elem;
+    struct xml_attr attr;
+    BOOL end = FALSE;
+
+    while (next_xml_attr(xmlbuf, &attr, &end))
+    {
+        if (!is_xmlns_attr( &attr )) WARN( "unknown attr %s\n", debugstr_xml_attr(&attr) );
+    }
+
+    if (end) return;

while (next_xml_elem( xmlbuf, &elem, parent ))
     {