diff --git a/src/cal.c b/src/cal.c
index 2edd0b5..8a5d720 100644
--- a/src/cal.c
+++ b/src/cal.c
@@ -46,7 +46,6 @@
 #define HDR_MAGIC	"ConF"
 
 struct cal {
-	int fd;
 	ssize_t size;
 	void * mem;
 };
@@ -132,16 +131,18 @@ int cal_init_file(const char * file, struct cal ** cal_out) {
 	if ( ! cal )
 		goto err;
 
-	cal->fd = fd;
 	cal->mem = mem;
 	cal->size = size;
 
+	close(fd);
+
 	*cal_out = cal;
 	return 0;
 
 err:
 	close(fd);
 	free(mem);
+	free(cal);
 	return -1;
 
 }