1 files changed, 2 insertions, 2 deletions

diff --git a/src/libirecovery.c b/src/libirecovery.c
index e5369ce..d5e8e73 100644
--- a/src/libirecovery.c
+++ b/src/libirecovery.c
@@ -3135,13 +3135,13 @@ static irecv_error_t irecv_get_status(irecv_client_t client, unsigned int* statu
 }
 #endif
 
-irecv_error_t irecv_kis_send_buffer(irecv_client_t client, unsigned char* buffer, unsigned long length, int dfu_notify_finished)
+static irecv_error_t irecv_kis_send_buffer(irecv_client_t client, unsigned char* buffer, unsigned long length, int dfu_notify_finished)
 {
         if (client->mode != IRECV_K_DFU_MODE) {
                 return IRECV_E_UNSUPPORTED;
         }
 
-        size_t origLen = length;
+        unsigned long origLen = length;
 
         KIS_upload_chunk *chunk = calloc(1, sizeof(KIS_upload_chunk));
         uint64_t address = 0;