Hello, JB,

Thursday, September 1, 2005, 11:34:43 AM, you wrote:

> The call to free in destroy_thread_sync_data is on line 183 of hostthre.c
> and call to destroy_thread_sync_data in gethostbyname_thread is on line 331
> of hostthre.c

> Is the DNS lookup failing and that is what is causing it?

Are you sure you are using _Multi-Threaded CRT library_ and you are
not _mixing different CRT libraries_ between libcurl and your program ?

-- 
Best regards,
 Igor Polyakov                            mailto:ipolyakov_at_issart.com