prevent assigning null to string

Change-Id: I1f9c41c83f0cbddc42fc51d2767e431b5d9b4fb6

diff --git a/vconf/VconfStr.cpp b/vconf/VconfStr.cpp
index 6c854e2..ad17d4a 100644 (file)
--- 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);
 }