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I don't know if 'c' can be NULL here, but we should not dereference it before checking.

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git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1831591 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Christophe Jaillet
2018-05-14 20:51:31 +00:00
parent 76418da90b
commit 4ab3d31543
1 changed files with 2 additions and 1 deletions
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3
modules/ssl/ssl_engine_kernel.c
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@@ -2552,7 +2552,7 @@ int ssl_callback_alpn_select(SSL *ssl,
void *arg) void *arg)
{ {
conn_rec *c = (conn_rec*)SSL_get_app_data(ssl); conn_rec *c = (conn_rec*)SSL_get_app_data(ssl);
SSLConnRec *sslconn = myConnConfig(c); SSLConnRec *sslconn;
apr_array_header_t *client_protos; apr_array_header_t *client_protos;
const char *proposed; const char *proposed;
size_t len; size_t len;
@@ -2563,6 +2563,7 @@ int ssl_callback_alpn_select(SSL *ssl,
if (c == NULL) { if (c == NULL) {
return SSL_TLSEXT_ERR_OK; return SSL_TLSEXT_ERR_OK;
} }
sslconn = myConnConfig(c);
if (inlen == 0) { if (inlen == 0) {
/* someone tries to trick us? */ /* someone tries to trick us? */