lib-program-client: Fixed boolean expressions.

Problems found with clang -Wstrict-bool.

diff --git a/src/lib-program-client/program-client-local.c b/src/lib-program-client/program-client-local.c
index bfb7433714a3633467a86e2291427199c96d9c25..d3533cc50d620d4250ed2027fd1fe7e4cc0149b0 100644 (file)
--- a/src/lib-program-client/program-client-local.c
+++ b/src/lib-program-client/program-client-local.c
@@ -476,7 +476,7 @@ void program_client_local_switch_ioloop(struct program_client *pclient)
        struct program_client_local *slclient =
                (struct program_client_local *)pclient;
 
-       if (slclient->to_kill)
+       if (slclient->to_kill != NULL)
                slclient->to_kill = io_loop_move_timeout(&slclient->to_kill);
        lib_signals_reset_ioloop();
 }