From a981f9dc3de3781202b926fabf9107cb4966206f Mon Sep 17 00:00:00 2001
From: uvos <devnull@uvos.xyz>
Date: Mon, 3 Apr 2023 21:17:53 +0200
Subject: [PATCH] Insure that a newline is sent

---
 CMakeLists.txt | 3 ++-
 main.cpp       | 8 +++++---
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b859ce7..5ece9d7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,6 +9,7 @@ add_executable(${PROJECT_NAME} ${SRC_FILES})
 
 target_link_libraries( ${PROJECT_NAME} ${LIBS})
 set_target_properties( ${PROJECT_NAME} PROPERTIES COMPILE_FLAGS -m64 LINK_FLAGS -m64)
-add_definitions(" -std=c++11 -Wall ")
+add_definitions("-std=c++11 -Wall")
 
+set(CMAKE_INSTALL_PREFIX /usr)
 install(TARGETS serialterminal RUNTIME DESTINATION bin)
diff --git a/main.cpp b/main.cpp
index b99fd58..1a6ccec 100644
--- a/main.cpp
+++ b/main.cpp
@@ -89,9 +89,10 @@ void recvThreadFunction(int serial, int signal)
 			break;
 		std::this_thread::sleep_for(std::chrono::milliseconds(100));
 		char buffer[4096];
-		int readlen = sRead(serial, buffer, 4096);
+		int readlen = sRead(serial, buffer, 4095);
 		if(readlen > 0)
 		{
+			buffer[readlen] = '\0';
 			rl_clear_visible_line();
 			std::cout<<buffer;
 			if(buffer[readlen-1] != '\n')
@@ -114,8 +115,9 @@ static void cb_linehandler(char *line)
 		{
 			add_history(line);
 			sWrite(cb_serial, line, strlen(line));
+			sWrite(cb_serial, "\n", 1);
 		}
-		free (line);
+		free(line);
 	}
 }
 
@@ -126,7 +128,7 @@ int main(int argc, char* argv[])
 	if(parseCmdArgs(argc, argv, &config) != 0)
 		return -1;
 
-	std::cout<<"UVOS serial terminal v1.0\n";
+	std::cout<<"UVOS serial terminal v1.1\n";
 
 	int serial = -1;
 	std::cout<<"Using serial port: "<<config.portFileName<<" at "<<config.baud<<" baud\n";