From c6e71a683e6a685ed55c35670c6b4bfd20e38b5f Mon Sep 17 00:00:00 2001
From: Guido Aulisi <guido.aulisi@gmail.com>
Date: Sat, 16 Aug 2014 12:26:33 +0200
Subject: [PATCH] Curve::_get_vector: fix return value when veclen == 1

When the crossfade length is only 1 frame, I got strange
gain coefficients from get_vector (63 in my case).
The function wrongly returned the x axis value.
---
 libs/evoral/src/Curve.cpp | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/libs/evoral/src/Curve.cpp b/libs/evoral/src/Curve.cpp
index 20cc5d9ec3..f99a8075d5 100644
--- a/libs/evoral/src/Curve.cpp
+++ b/libs/evoral/src/Curve.cpp
@@ -302,14 +302,11 @@ Curve::_get_vector (double x0, double x1, float *vec, int32_t veclen)
 		if (veclen > 1) {
 			dx_num = hx - lx;
 			dx_den = veclen - 1;
-		}
-
-		if (veclen > 1) {
 			for (int i = 0; i < veclen; ++i) {
 				vec[i] = (lx * (m_num / m_den) + m_num * i * dx_num / (m_den * dx_den)) + c;
 			}
 		} else {
-			vec[0] = lx;
+			vec[0] = lx * (m_num / m_den) + c;
 		}
 
 		return;