Rob Crittenden wrote:
> Add some locking around the initialized test to make it thread-safe.
>
> Make the code more aware of whether it has initialized NSS itself or
> whether it was initialized in another library linked with libcurl.
>
> We would always shut down NSS during cleanup whether we initialized or
> or not. Now we will only shut it down if libcurl initialized it.
>
> rob
>

Updated patch that fixes a mis-placed PR_Unlock() which could cause a hang.

rob