From 3a66e306e45215b2dac68f66eb6b1012a94f17e5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bodo=20M=C3=B6ller?= Date: Mon, 7 Jun 1999 12:49:47 +0000 Subject: Comments added. --- ssl/ssl_lib.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'ssl') diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c index bf1c900129..816afb2830 100644 --- a/ssl/ssl_lib.c +++ b/ssl/ssl_lib.c @@ -1396,6 +1396,15 @@ int SSL_get_error(SSL *s,int i) if (BIO_should_read(bio)) return(SSL_ERROR_WANT_READ); else if (BIO_should_write(bio)) + /* This one doesn't make too much sense ... We never try + * to write to the rbio, and an application program where + * rbio and wbio are separate couldn't even know what it + * should wait for. + * However if we ever set s->rwstate incorrectly + * (so that we have SSL_want_read(s) instead of + * SSL_want_write(s)) and rbio and wbio *are* the same, + * this test works around that bug; so it might be safer + * to keep it. */ return(SSL_ERROR_WANT_WRITE); else if (BIO_should_io_special(bio)) { @@ -1413,6 +1422,7 @@ int SSL_get_error(SSL *s,int i) if (BIO_should_write(bio)) return(SSL_ERROR_WANT_WRITE); else if (BIO_should_read(bio)) + /* See above (SSL_want_read(s) with BIO_should_write(bio)) */ return(SSL_ERROR_WANT_READ); else if (BIO_should_io_special(bio)) { -- cgit v1.2.3