From: zheng_wenlong <wenlong_zheng@nexty-ele.com>
Date: Mon, 30 Jul 2018 01:31:58 +0000 (+0900)
Subject: Fix problem when pointer is nullptr.
X-Git-Tag: 5.99.3~2
X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?p=src%2Flibhomescreen.git;a=commitdiff_plain;h=32f4569cb1f2e7770c935dc375c08747a414c8eb

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 <wenlong_zheng@nexty-ele.com>
---

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) {