> 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