Fix invalid access when error message is NULL

Change-Id: If46596e96d2f24660e04b1fb4896c36f29fdc244

diff --git a/server/vcd_server.c b/server/vcd_server.c
index bed1370..9242c83 100644 (file)
--- a/server/vcd_server.c
+++ b/server/vcd_server.c
@@ -900,7 +900,11 @@ static void __vcd_server_error_cb(vcp_error_e error, const char* msg, void *user
        ecore_main_loop_thread_safe_call_async(__cancel_by_error, NULL);
 
        char* error_msg = NULL;
-       error_msg = strdup(msg);
+       if (NULL != msg) {
+               error_msg = strdup(msg);
+       } else {
+               error_msg = strdup("no message");
+       }
 
        if (0 != vcdc_send_error_signal_to_manager(vcd_client_manager_get_pid(), error, error_msg)) {
                SLOG(LOG_ERROR, TAG_VCD, "[Server ERROR] Fail to send error signal");