removed unused buffer variable from usbmux_device_t

1 files changed, 6 insertions, 7 deletions

diff --git a/usbmux.c b/usbmux.c
index 106c5ff..e86e3bc 100644
--- a/usbmux.c
+++ b/usbmux.c
@@ -56,7 +56,6 @@ typedef struct {
 } receivebuf_t;
 
 struct usbmux_device_int {
-        char *buffer;
         struct usb_dev_handle *usbdev;
         struct usb_device *__device;
         receivebuf_t usbReceive;
@@ -312,7 +311,6 @@ int usbmux_get_specific_device(int bus_n, int dev_n,
         // Initialize the struct
         newdevice->usbdev = NULL;
         newdevice->__device = NULL;
-        newdevice->buffer = NULL;
 
         // don't forget these:
         newdevice->usbReceive.buffer = NULL;
@@ -422,9 +420,6 @@ int usbmux_free_device(usbmux_device_t device)
                 ret = bytes;
         }
 
-        if (device->buffer) {
-                free(device->buffer);
-        }
         if (device->usbReceive.buffer) {
                 free(device->usbReceive.buffer);
         }
@@ -624,10 +619,14 @@ static void delete_connection(usbmux_client_t connection)
 
         // free up this connection
         pthread_mutex_lock(&connection->mutex);
-        if (connection->recv_buffer)
+        if (connection->recv_buffer) {
                 free(connection->recv_buffer);
-        if (connection->header)
+                connection->recv_buffer = NULL;
+        }
+        if (connection->header) {
                 free(connection->header);
+                connection->header = NULL;
+        }
         connection->r_len = 0;
         pthread_mutex_unlock(&connection->mutex);
         pthread_mutex_destroy(&connection->mutex);