1 files changed, 2 insertions, 2 deletions
diff --git a/data.c b/data.c
index 0a43b6d..fdb0407 100644
--- a/data.c
+++ b/data.c
@@ -21,10 +21,10 @@ void data_free(struct data d)
 		free(d.val);
 }
 
-struct data data_grow_for(struct data d, int xlen)
+struct data data_grow_for(struct data d, unsigned int xlen)
 {
 	struct data nd;
-	int newsize;
+	unsigned int newsize;
 
 	if (xlen == 0)
 		return d;