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Extend entry on ERR_print_errors.
author
Bodo Möller
<bodo@openssl.org>
Tue, 4 Apr 2000 21:31:14 +0000
(21:31 +0000)
committer
Bodo Möller
<bodo@openssl.org>
Tue, 4 Apr 2000 21:31:14 +0000
(21:31 +0000)
FAQ
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diff --git
a/FAQ
b/FAQ
index 7a27c147a475cf918c41e57c3163ac0a86a2be93..0ab395e94ff5d04a8e2297799636e67fb0b25344 100644
(file)
--- a/
FAQ
+++ b/
FAQ
@@
-176,10
+176,13
@@
first BIO related read or write operation.
* I've called <some function> and it fails, why?
* I've called <some function> and it fails, why?
-Before submitting a report or asking in one of the mailing lists you
-should try to determine the cause. In particular you should call
+Before submitting a report or asking in one of the mailing lists
,
you
+should try to determine the cause. In particular
,
you should call
ERR_print_errors() or ERR_print_errors_fp() after the failed call
ERR_print_errors() or ERR_print_errors_fp() after the failed call
-and see if the message helps.
+and see if the message helps. Note that the problem may occur earlier
+than you think -- you should check for errors after every call where
+it is possible, otherwise the actual problem may be hidden because
+some OpenSSL functions clear the error state.
* I just get a load of numbers for the error output, what do they mean?
* I just get a load of numbers for the error output, what do they mean?