browseui: Fix typo in declaration of empty_string in set_buffer.
diff --git a/dlls/browseui/progressdlg.c b/dlls/browseui/progressdlg.c
index 28538d3..a0444fd 100644
--- a/dlls/browseui/progressdlg.c
+++ b/dlls/browseui/progressdlg.c
@@ -78,7 +78,7 @@
 
 static void set_buffer(LPWSTR *buffer, LPCWSTR string)
 {
-    const WCHAR empty_string = {0};
+    static const WCHAR empty_string[] = {0};
     IMalloc *malloc;
     int cb;