diff --git a/src/lib.c b/src/lib.c
index d93a178..0b293d5 100644
--- a/src/lib.c
+++ b/src/lib.c
@@ -98,9 +98,7 @@ void ptpusb_free_device_list(struct PtpDeviceEntry *e) {
 }
 
 int ptp_buffer_resize(struct PtpRuntime *r, size_t size) {
-	// TODO: Adjust this in a clever way
 	static int extra = 100;
-
 	ptp_verbose_log("Extending IO buffer to %X\n", size + extra);
 	r->data = realloc(r->data, size + extra);
 	r->data_length = size + extra;
@@ -244,13 +242,6 @@ void *ptp_dup_payload(struct PtpRuntime *r) {
 	return dup;
 }
 
-struct UintArray *ptp_dup_uint_array(struct UintArray *arr) {
-	struct UintArray *arr2 = malloc(4 + arr->length * 4);
-	if (arr2 == NULL) return NULL;
-	memcpy(arr2, arr, 4 + arr->length * 4);
-	return arr2;
-}
-
 int ptp_device_type(struct PtpRuntime *r) {
 	struct PtpDeviceInfo *di = r->di;
 	if (di == NULL) return PTP_DEV_EMPTY;
diff --git a/src/operations.c b/src/operations.c
index dd88a9e..d7a914e 100644
--- a/src/operations.c
+++ b/src/operations.c
@@ -9,6 +9,13 @@
 #include <camlib.h>
 #include <ptp.h>
 
+static struct UintArray *dup_uint_array(struct UintArray *arr) {
+	struct UintArray *dup = malloc(4 + arr->length * 4);
+	if (dup == NULL) return NULL;
+	memcpy(dup, arr, 4 + arr->length * 4);
+	return dup;
+}
+
 int ptpip_init_command_request(struct PtpRuntime *r, char *device_name) {
 	struct PtpIpInitPacket *p = (struct PtpIpInitPacket *)r->data;
 	memset(p, 0, sizeof(struct PtpIpInitPacket));
@@ -137,7 +144,7 @@ int ptp_get_storage_ids(struct PtpRuntime *r, struct UintArray **a) {
 
 	int rc = ptp_send(r, &cmd);
 
-	(*a) = ptp_dup_uint_array((void *)ptp_get_payload(r));
+	(*a) = dup_uint_array((void *)ptp_get_payload(r));
 	
 	return rc;
 }
@@ -206,7 +213,7 @@ int ptp_get_object_handles(struct PtpRuntime *r, int id, int format, int in, str
 
 	int rc = ptp_send(r, &cmd);
 
-	(*a) = ptp_dup_uint_array((void *)ptp_get_payload(r));
+	(*a) = dup_uint_array((void *)ptp_get_payload(r));
 
 	return rc;
 }