diff --git a/dlls/setupapi/setupcab.c b/dlls/setupapi/setupcab.c
index d879f9da9a0..0dd2d86b5a3 100644
--- a/dlls/setupapi/setupcab.c
+++ b/dlls/setupapi/setupcab.c
@@ -563,13 +563,9 @@ BOOL WINAPI SetupIterateCabinetA(PCSTR CabinetFile, DWORD Reserved,
   TRACE("(CabinetFile == %s, Reserved == %u, MsgHandler == ^%p, Context == ^%p)\n",
         debugstr_a(CabinetFile), Reserved, MsgHandler, Context);
 
-  if (! LoadCABINETDll()) 
+  if (!LoadCABINETDll())
     return FALSE;
 
-  memset(&my_hsc, 0, sizeof(SC_HSC_A));
-  pszCabinet[0] = '\0';
-  pszCabPath[0] = '\0';
-
   fpnsize = strlen(CabinetFile);
   if (fpnsize >= MAX_PATH) {
     SetLastError(ERROR_BAD_PATHNAME);
@@ -633,8 +629,6 @@ BOOL WINAPI SetupIterateCabinetW(PCWSTR CabinetFile, DWORD Reserved,
 
   if (!CabinetFile) return FALSE;
 
-  memset(&my_hsc, 0, sizeof(SC_HSC_W));
-
   fpnsize = GetFullPathNameW(CabinetFile, MAX_PATH, pszCabPathW, &p);
   if (fpnsize > MAX_PATH) {
     SetLastError(ERROR_BAD_PATHNAME);