user32: Initialize module handle to NULL for null driver.

Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

user32: Initialize module handle to NULL for null driver.
be6e6fb2 · Jacek Caban · Alexandre Julliard · dcae1afa · be6e6fb2
Commit be6e6fb2 authored Feb 14, 2020 by Jacek Caban Committed by Alexandre Julliard Feb 16, 2020
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driver.c dlls/user32/driver.c +2 -1

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--- a/dlls/user32/driver.c
+++ b/dlls/user32/driver.c
@@ -77,7 +77,8 @@ static BOOL load_desktop_driver( HWND hwnd, HMODULE *module )
    size = sizeof(path);
    if (!RegQueryValueExW( hkey, driverW, NULL, NULL, (BYTE *)path, &size ))
    {
-        ret = !strcmpW( path, nullW ) || (*module = LoadLibraryW( path ));
+        if ((ret = !strcmpW( path, nullW ))) *module = NULL;
+        else ret = (*module = LoadLibraryW( path )) != NULL;
        if (!ret) ERR( "failed to load %s\n", debugstr_w(path) );
        TRACE( "%s %p\n", debugstr_w(path), *module );
    }