> On 27 Feb 2025, at 14:16, ryanewang(王蕾) <ryanew...@tencent.com> wrote:
> 
> Hi,
> From the openssl documentation, when the value of ret is greater than 0, the 
> SSL_get_error() function returns SSL_ERROR_NONE. 
> So, it seems that when the return value of SSL_read() or SSL_write() function 
> is greater than 0, we don't need to make an error judgment. 
> The attached patch attempts to reduce unnecessary error judgments. 

Calling SSL_get_error() is needed to clear the error queue for subsequent IO
operations, so I don't skipping it would be wise.  I imagine that any overhead
is dwarfed by the time spent in network IO anyways.

--
Daniel Gustafsson



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