[PATCH] dmloader: Use safe list iterator when clearing the cache (Coverity)

[Michael Stefaniuc]

On 08/07/2017 09:34 AM, Nikolay Sivov wrote:
> Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
Signed-off-by: Michael Stefaniuc <mstefani at winehq.org>

> ---
>  dlls/dmloader/loader.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/dlls/dmloader/loader.c b/dlls/dmloader/loader.c
> index e44d2b9fa7..10a2151fcb 100644
> --- a/dlls/dmloader/loader.c
> +++ b/dlls/dmloader/loader.c
> @@ -776,11 +776,11 @@ static HRESULT WINAPI IDirectMusicLoaderImpl_ReleaseObject(IDirectMusicLoader8 *
>  static HRESULT WINAPI IDirectMusicLoaderImpl_ClearCache(IDirectMusicLoader8 *iface, REFGUID class)
>  {
>      IDirectMusicLoaderImpl *This = impl_from_IDirectMusicLoader8(iface);
> -    struct cache_entry *obj;
> +    struct cache_entry *obj, *obj2;
>  
>      TRACE("(%p, %s)\n", This, debugstr_dmguid(class));
>  
> -    LIST_FOR_EACH_ENTRY(obj, &This->cache, struct cache_entry, entry) {
> +    LIST_FOR_EACH_ENTRY_SAFE(obj, obj2, &This->cache, struct cache_entry, entry) {
>          if ((IsEqualGUID(class, &GUID_DirectMusicAllTypes) || IsEqualGUID(class, &obj->Desc.guidClass)) &&
>              (obj->Desc.dwValidData & DMUS_OBJ_LOADED)) {
>              /* basically, wrap to ReleaseObject for each object found */
>