diff --git a/src/sample.c b/src/sample.c
index 9b16621..d9ae4c1 100644
--- a/src/sample.c
+++ b/src/sample.c
@@ -2721,13 +2721,14 @@
 	if (!smp->data.u.str.data)
 		return 1;
 
-	smp->data.u.str.area = start;
 
 	/* Compute remaining size if needed
            Note: smp->data.u.str.size cannot be set to 0 */
 	if (smp->data.u.str.size)
 		smp->data.u.str.size -= start - smp->data.u.str.area;
 
+	smp->data.u.str.area = start;
+
 	return 1;
 }