thor image

* repaired send image button function

src/include/thor.h

@@ -251,7 +251,6 @@ public:
 	void			send_image();
 	void			send_avatar();
 	void			thor_send_avatar();
-	void			thor_send_image();
 	void			thor_send_image(std::string s = "");
 
 };

src/thor/thor.cxx

@@ -1358,8 +1358,10 @@ void thor::send_image() {
 }
 
 void thor::thor_send_image(std::string image_str) {
-	if (!image_str.empty()) hide_after_sending = true;
-	imageheader = image_str;
+	if (!image_str.empty()) {
+		hide_after_sending = true;
+		imageheader = image_str;
+	}
 	if (txstate == TX_STATE_RECEIVE)
 		start_tx();
 }