From 32f4569cb1f2e7770c935dc375c08747a414c8eb Mon Sep 17 00:00:00 2001 From: zheng_wenlong Date: Mon, 30 Jul 2018 10:31:58 +0900 Subject: [PATCH] Fix problem when pointer is nullptr. When event_only pointer is nullptr, print out a warning log and return. Change-Id: I1115cc1d17a1cbfa4b9a2cdee57fe56069a3fe81 Signed-off-by: zheng_wenlong --- src/libhomescreen.cpp | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/libhomescreen.cpp b/src/libhomescreen.cpp index f0e61b0..0462d4d 100644 --- a/src/libhomescreen.cpp +++ b/src/libhomescreen.cpp @@ -470,6 +470,9 @@ void LibHomeScreen::on_event(void *closure, const char *event, struct afb_wsj1_m const char* event_only = strchr(event, '/'); if (event_only != nullptr) { event_only = event_only + 1; + }else{ + HMI_WARNING("libhomescreen","event_only is null."); + return; } if (strcasecmp(event_only, LibHomeScreen::event_list[0].c_str()) == 0) { -- 2.16.6