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Ensure that vent->smeth != NULL before we call vent->smeth()

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We can end up with a NULL SSL_METHOD function if a method has been
disabled. If that happens then we shouldn't call vent->smeth().

Reviewed-by: Rich Salz <rsalz@openssl.org>
This commit is contained in:
Matt Caswell 2016-11-02 11:15:08 +00:00
parent 16bce0e08b
commit bf85ef1b60
1 changed files with 1 additions and 1 deletions
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2
ssl/statem/statem_lib.c
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@ -1053,7 +1053,7 @@ int ssl_choose_server_version(SSL *s, CLIENTHELLO_MSG *hello)
vent->version != 0 && vent->version != (int)candidate_vers;
++vent)
;
if (vent->version != 0) {
if (vent->version != 0 && vent->smeth != NULL) {
const SSL_METHOD *method;
method = vent->smeth();