crypt32: Free root store when quitting.

dlls/crypt32/crypt32_private.h

@@ -126,6 +126,7 @@ HCRYPTPROV CRYPT_GetDefaultProvider(void);
 void crypt_oid_init(HINSTANCE hinst);
 void crypt_oid_free(void);
 void crypt_sip_free(void);
+void root_store_free(void);
 void default_chain_engine_free(void);
 
 /* Some typedefs that make it easier to abstract which type of context we're

dlls/crypt32/main.c

@@ -45,6 +45,7 @@ BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD fdwReason, PVOID pvReserved)
         case DLL_PROCESS_DETACH:
             crypt_oid_free();
             crypt_sip_free();
+            root_store_free();
             default_chain_engine_free();
             if (hDefProv) CryptReleaseContext(hDefProv, 0);
             break;

dlls/crypt32/rootstore.c

@@ -504,3 +504,8 @@ PWINECRYPT_CERTSTORE CRYPT_RootOpenStore(HCRYPTPROV hCryptProv, DWORD dwFlags)
     CertDuplicateStore(CRYPT_rootStore);
     return CRYPT_rootStore;
 }
+
+void root_store_free(void)
+{
+    CertCloseStore(CRYPT_rootStore, 0);
+}