From: Abhimanyu Vishwakarma <abhimanyu.vishwaka...@imgtec.com> If a synchronous operation is executed on a ubus context after uloop_done() has been called, the context's pending_timer may remain in uloop's list of timeouts. This leads to undefined behaviour during next execution of uloop code, as it may be referring to unavailable memory or memory that has been allocated for different purposes.
Signed-off-by: Marcin Nowakowski <marcin.nowakow...@imgtec.com> Signed-off-by: Abhimanyu Vishwakarma <abhimanyu.vishwaka...@imgtec.com> --- libubus.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libubus.c b/libubus.c index 8163ff7..a044003 100644 --- a/libubus.c +++ b/libubus.c @@ -362,6 +362,7 @@ void ubus_shutdown(struct ubus_context *ctx) if (!ctx) return; close(ctx->sock.fd); + uloop_timeout_cancel(&ctx->pending_timer); free(ctx->msgbuf.data); } -- 2.7.4 _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel