adrv9002 plugin: fixed bad debug info from CLI

Signed-off-by: Andrei Popa <andrei.popa@analog.com>

plugins/adrv9002.c

@@ -2037,7 +2037,7 @@ static int profile_gen_save_to_file(gchar *filename, struct adrv9002_config *cfg
 	// run profile gen cli command
 	FILE *file;
 	int ret = 0;
-	char out[BUFSIZ], command[BUFSIZ], *config_filename = "adrv9002_config.json";
+	char command[BUFSIZ], *config_filename = "adrv9002_config.json";
 	profile_gen_write_config_to_file(config_filename, cfg);
 
 	if (file_type) { // profile
@@ -2057,17 +2057,14 @@ static int profile_gen_save_to_file(gchar *filename, struct adrv9002_config *cfg
 	}
 
 	// Read the output
-	fflush(file);
-	ret = fread(out, sizeof(char), sizeof(out), file);
+	char out[1024], message[BUFSIZ] = "\0";
+	while (fgets(out, sizeof(out), file) != NULL) {
+		strcat(message, out);
+	}
 	remove(config_filename);
 	pclose(file);
 
-	if (ret == 0) {
-		profile_gen_set_debug_info(data, "\nFailed to read the command output!");
-		ret = 1;
-		goto err;
-	}
-	profile_gen_set_debug_info(data, out);
+	profile_gen_set_debug_info(data, message);
 
 	return 0;
 err:
@@ -2160,7 +2157,7 @@ static void profile_gen_load_config_to_device(GtkButton *self, gpointer data)
 {
 	struct plugin_private *priv = data;
 	struct adrv9002_config cfg = lte_lvs_3072_MHz_10();
-	char message[BUFSIZ], fail_message[BUFSIZ];
+	char message[BUFSIZ] = "\0", fail_message[BUFSIZ];
 	int ret;
 
 	// get config struct
@@ -2177,10 +2174,8 @@ static void profile_gen_load_config_to_device(GtkButton *self, gpointer data)
 
 	// run profile gen cli command
 	FILE *file;
-	char out[BUFSIZ], command[BUFSIZ],
-			*config_filename = "adrv9002_config.json",
-			*profile_filename = "adrv9002_profile.json",
-			*stream_filename = "adrv9002_stream.stream";
+	char command[BUFSIZ], *config_filename = "adrv9002_config.json", *profile_filename = "adrv9002_profile.json",
+			      *stream_filename = "adrv9002_stream.stream";
 
 	profile_gen_write_config_to_file(config_filename, &cfg);
 	sprintf(command, "%s --config %s --profile %s --stream %s",
@@ -2194,16 +2189,17 @@ static void profile_gen_load_config_to_device(GtkButton *self, gpointer data)
 	}
 
 	// read the output
-	fflush(file);
-	ret = fread(out, sizeof(char), sizeof(out), file);
+	char out[BUFSIZ];
+	while (fgets(out, sizeof(out), file) != NULL) {
+		strcat(message, out);
+	}
 	remove(config_filename);
 	pclose(file);
 
 	if (ret == 0) {
 		strcat(message, "\nFailed to read the command output!");
 		goto err;
 	}
-	strcat(message, out);
 
 	// load profile and stream to device
 	char *buf;