Fix first time start offset==0 cause read_data read data from remote and write duplicate data to local

1 files changed, 6 insertions, 1 deletions

diff --git a/remote_plot.c b/remote_plot.c
index f7031b3..fcd018a 100644
--- a/remote_plot.c
+++ b/remote_plot.c
@@ -263,6 +263,8 @@ typedef struct {
 	char *filename;
 	// only read from local .csv file or not
 	bool local;
+	// just start up the program
+	bool just_start;
 }DATA;
 
 static gboolean read_data(gpointer user_data)
@@ -273,8 +275,10 @@ static gboolean read_data(gpointer user_data)
 	DATA *data=user_data;
 	bool new_entry=false;
 
-	if(data->local)
+	if(data->local || data->just_start)
 	{
+		data->just_start=false;
+
 		//printf("read_data check local pass\n");
 		FILE *fp;
 		if((fp=fopen(data->filename,"r"))!=NULL)
@@ -923,6 +927,7 @@ int main (int argc, char **argv)
 	data.from_time_entered=false;
 	data.offset=0;
 	data.local=false;
+	data.just_start=true;
 
 	//printf("after init\n");