libcli/cldap: clang: Fix 'Dereference of null pointer'

Fixes:

libcli/cldap/cldap.c:144:8: warning: Dereference of null pointer <--[clang]
                ev = c->searches.list->caller.ev;
                     ^
1 warning generated.

Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>

diff --git a/libcli/cldap/cldap.c b/libcli/cldap/cldap.c
index daba37a21d710490219664d6559f09b1bbf263d3..f609bf278e4b09610ef79be208d6b8c9bca8cbbd 100644 (file)
--- a/libcli/cldap/cldap.c
+++ b/libcli/cldap/cldap.c
@@ -141,6 +141,10 @@ static bool cldap_recvfrom_setup(struct cldap_socket *c)
 
        ev = c->incoming.ev;
        if (ev == NULL) {
+               /* this shouldn't happen but should be protected against */
+               if (c->searches.list == NULL) {
+                       return false;
+               }
                ev = c->searches.list->caller.ev;
        }