use static counter for hello requests

Signed-off-by: Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de>

3 files changed, 5 insertions, 5 deletions

diff --git a/boot.c b/boot.c
index 4198f90..f762659 100644
--- a/boot.c
+++ b/boot.c
@@ -69,7 +69,6 @@ int main()
 	int mdm_dev, tty_dev;
 	int mode;
 	struct sah_data_end_ack data_end_ack;
-	int hellos = 0;
 	int rc;
 
 	mdm_dev = open(MDM_DEVICE, O_RDONLY | O_NONBLOCK);
@@ -142,7 +141,7 @@ int main()
 	}
 
 	while (1) {
-		rc = handle_memory_debug(tty_dev, &hellos);
+		rc = handle_memory_debug(tty_dev);
 		if (rc < 0) {
 			printf("error during modem operation\n");
 			return -1;
diff --git a/sahara.c b/sahara.c
index 939b58c..5862f45 100644
--- a/sahara.c
+++ b/sahara.c
@@ -399,10 +399,11 @@ int efs_sync(int tty_fd)
 	return 0;
 }
 
-int handle_memory_debug(int tty_fd, int *hellos)
+int handle_memory_debug(int tty_fd)
 {
 	struct sah_header header;
 	struct sah_hello_req hello_req;
+	static int i = 0;
 	int rc;
 
 	rc = read(tty_fd, &header, sizeof(header));
@@ -416,7 +417,7 @@ int handle_memory_debug(int tty_fd, int *hellos)
 		printf("received hello\n");
 		// Modem doesn't like it if the second hello is
 		// answered, so only read data and keep quiet.
-		if (++(*hellos) == 2) {
+		if (++i == 2) {
 			rc = read_hello_data(tty_fd,
 					     SAH_MODE_MEMORY_DEBUG,
 					     &hello_req);
diff --git a/sahara.h b/sahara.h
index f7efc3d..65e9eb7 100644
--- a/sahara.h
+++ b/sahara.h
@@ -99,6 +99,6 @@ struct sah_memory_table {
 } __attribute__((__packed__));
 
 int send_file(int tty_fd, struct sah_data_end_ack *data_end_ack);
-int handle_memory_debug(int tty_fd, int *hellos);
+int handle_memory_debug(int tty_fd);
 
 #endif