diff --git a/daemon/commands/config.cc b/daemon/commands/config.cc
index ca77b8845..01f73844d 100644
--- a/daemon/commands/config.cc
+++ b/daemon/commands/config.cc
@@ -23,10 +23,10 @@ using namespace std;
 
 class ConfigResponse : public Response {
 public:
-	ConfigResponse(const char *value);
+	ConfigResponse(const string &value);
 };
 
-ConfigResponse::ConfigResponse(const char *value) : Response() {
+ConfigResponse::ConfigResponse(const string& value) : Response() {
 	ostringstream ost;
 	ost << "Value: " << value ? value : "<unset>";
 	setBody(ost.str());
diff --git a/daemon/commands/video.cc b/daemon/commands/video.cc
index aa08bf7a7..c7a5a02a0 100644
--- a/daemon/commands/video.cc
+++ b/daemon/commands/video.cc
@@ -112,7 +112,6 @@ void VideoSource::exec(Daemon* app, const string& args)
 	LinphoneCall *call = NULL;
 	string subcommand;
 	int cid;
-	int argc = 0;
 	bool activate = false;
 
 	istringstream ist(args);
diff --git a/daemon/daemon.cc b/daemon/daemon.cc
index c1ed1ef60..84bda58f3 100644
--- a/daemon/daemon.cc
+++ b/daemon/daemon.cc
@@ -683,7 +683,7 @@ string Daemon::readPipe() {
 					mChildFd = (ortp_pipe_t)-1;
 					return NULL;
 				}
-				buffer[ret] = '\0;
+				buffer[ret] = '\0';
 				return buffer;
 			}
 		}