crypt32: Don't follow linked contexts in AddRef/Release implementations.
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@ -41,7 +41,7 @@ typedef struct _BASE_CONTEXT
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} u;
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} BASE_CONTEXT;
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#define CONTEXT_FROM_BASE_CONTEXT(p) (LPBYTE)(p+1)
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#define CONTEXT_FROM_BASE_CONTEXT(p) (void*)(p+1)
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#define BASE_CONTEXT_FROM_CONTEXT(p) ((BASE_CONTEXT*)(p)-1)
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void *Context_CreateDataContext(size_t contextSize)
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@ -93,26 +93,6 @@ void Context_AddRef(void *context)
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InterlockedIncrement(&baseContext->ref);
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TRACE("%p's ref count is %d\n", context, baseContext->ref);
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if (baseContext->type == ContextTypeLink)
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{
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BASE_CONTEXT *linkedBase = baseContext->u.linked;
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/* Add-ref the linked contexts too */
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while (linkedBase && linkedBase->type == ContextTypeLink)
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{
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InterlockedIncrement(&linkedBase->ref);
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TRACE("%p's ref count is %d\n", linkedBase, linkedBase->ref);
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linkedBase = linkedBase->u.linked;
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}
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if (linkedBase)
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{
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/* It's not a link context, so it wasn't add-ref'ed in the while
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* loop, so add-ref it here.
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*/
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InterlockedIncrement(&linkedBase->ref);
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TRACE("%p's ref count is %d\n", linkedBase, linkedBase->ref);
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}
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}
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}
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void *Context_GetExtra(const void *context, size_t contextSize)
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@ -151,14 +131,6 @@ BOOL Context_Release(void *context, ContextFreeFunc dataContextFree)
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ERR("%p's ref count is %d\n", context, base->ref);
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return FALSE;
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}
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if (base->type == ContextTypeLink)
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{
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/* The linked context is of the same type as this, so release
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* it as well, using the same offset and data free function.
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*/
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ret = Context_Release(CONTEXT_FROM_BASE_CONTEXT(
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base->u.linked), dataContextFree);
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}
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if (InterlockedDecrement(&base->ref) == 0)
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{
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TRACE("freeing %p\n", context);
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@ -166,6 +138,8 @@ BOOL Context_Release(void *context, ContextFreeFunc dataContextFree)
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{
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ContextPropertyList_Free(base->u.properties);
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dataContextFree(context);
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} else {
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Context_Release(CONTEXT_FROM_BASE_CONTEXT(base->u.linked), dataContextFree);
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}
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CryptMemFree(base);
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}
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