From 83e8cb37157d4bdc24dff8e33fff7a64afed354d Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Fri, 5 Jul 2024 11:51:03 +0200
Subject: [PATCH] Remove VS compiler warning

---
 src/maths/poly/interpolate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/maths/poly/interpolate.c b/src/maths/poly/interpolate.c
index cbcd31bf8..3eecb823a 100644
--- a/src/maths/poly/interpolate.c
+++ b/src/maths/poly/interpolate.c
@@ -40,7 +40,7 @@ ft_interpolate(double *data, double *ndata, double *oscale, int olen,
 	       double *nscale, int nlen, int degree)
 {
     double *result, *scratch, *xdata, *ydata, diff;
-    int sign, lastone, i, l, middle, tdegree;
+    int sign = 1, lastone, i, l, middle, tdegree;
 
     if ((olen < 2) || (nlen < 2)) {
         fprintf(cp_err, "Error: lengths too small to interpolate.\n");