From: Youngjae Shin <yj99.shin@samsung.com>
Date: Wed, 14 Jul 2021 23:39:43 +0000 (+0900)
Subject: prevent assigning null to string
X-Git-Tag: submit/tizen/20210715.063717^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fheads%2Ftizen_6.5;p=platform%2Fcore%2Fsystem%2Fmodes-plugins.git

prevent assigning null to string

Change-Id: I1f9c41c83f0cbddc42fc51d2767e431b5d9b4fb6
---

diff --git a/vconf/VconfStr.cpp b/vconf/VconfStr.cpp
index 6c854e2..ad17d4a 100644
--- a/vconf/VconfStr.cpp
+++ b/vconf/VconfStr.cpp
@@ -113,7 +113,7 @@ void VconfStr::changedCB(keynode_t * node)
 	}
 
 	char *val = vconf_keynode_get_str(node);
-	if (cb && (val != requestVal))
+	if (cb && val && (val != requestVal))
 		cb(cbData);
 }