From 9d58bf1694fe1acff90f32179e6501555f43e2db Mon Sep 17 00:00:00 2001
From: Edward Emelianov <eddy@sao.ru>
Date: Thu, 2 Apr 2026 12:00:43 +0300
Subject: [PATCH] fixed bug

---
 .../deprecated/10micron_stellarium.deprecated/Makefile   | 2 +-
 Daemons/deprecated/10micron_stellarium.deprecated/main.c | 9 +++++++--
 .../10micron_stellarium.deprecated/telescope.c           | 4 ++++
 3 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/Daemons/deprecated/10micron_stellarium.deprecated/Makefile b/Daemons/deprecated/10micron_stellarium.deprecated/Makefile
index 1219130..1e14e4b 100644
--- a/Daemons/deprecated/10micron_stellarium.deprecated/Makefile
+++ b/Daemons/deprecated/10micron_stellarium.deprecated/Makefile
@@ -3,7 +3,7 @@ LDFLAGS = -lerfa -pthread -lusefull_macros
 SRCS = $(wildcard *.c)
 CC = gcc
 DEFINES = -D_GNU_SOURCE -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=1111
-DEFINES += -DEBUG
+#DEFINES += -DEBUG
 CXX = gcc
 CFLAGS = -Wall -Werror -Wextra -Wno-trampolines $(DEFINES)
 OBJS = $(SRCS:.c=.o)
diff --git a/Daemons/deprecated/10micron_stellarium.deprecated/main.c b/Daemons/deprecated/10micron_stellarium.deprecated/main.c
index 80556ab..c837ddb 100644
--- a/Daemons/deprecated/10micron_stellarium.deprecated/main.c
+++ b/Daemons/deprecated/10micron_stellarium.deprecated/main.c
@@ -47,16 +47,21 @@ extern void check4running(char *self, char *pidfilename, void (*iffound)(pid_t p
 // pause for incoming message waiting (out coordinates sent after that timeout)
 #define SOCK_TMOUT  (1)
 
-static pid_t childpid = 1; // PID of child process
+static pid_t childpid = 0; // PID of child process
 volatile int global_quit = 0;
 // quit by signal
 void signals(int sig){
     signal(sig, SIG_IGN);
     if(!childpid){ // child process
+        DBG("STOP tel");
         stop_telescope();
+        DBG("Disconn tel");
         disconnect_telescope();
-        unlink(GP->pidfile);  // and remove pidfile
+        DBG("Disconn weat");
         weatherserver_disconnect();
+    }else{
+        DBG("Unlink PID");
+        unlink(GP->pidfile);  // and remove pidfile
     }
     DBG("Get signal %d, quit.\n", sig);
     global_quit = 1;
diff --git a/Daemons/deprecated/10micron_stellarium.deprecated/telescope.c b/Daemons/deprecated/10micron_stellarium.deprecated/telescope.c
index 1caa991..de694ad 100644
--- a/Daemons/deprecated/10micron_stellarium.deprecated/telescope.c
+++ b/Daemons/deprecated/10micron_stellarium.deprecated/telescope.c
@@ -113,6 +113,10 @@ static char *read_string(){
  */
 static char *write_cmd(const char *cmd, char *buff){
     static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+    if(!TTY || TTY->comfd < 0){
+        DBG("TTY destroyed");
+        return NULL;
+    }
     pthread_mutex_lock(&mutex);
     DBG("Write %s", cmd);
     if(sl_tty_write(TTY->comfd, cmd, strlen(cmd))) return NULL;