From 0fb5be754c71bf854533988459d267498a837f1c Mon Sep 17 00:00:00 2001
From: Jaron Kent-Dobias <jaron@kent-dobias.com>
Date: Fri, 3 Nov 2017 00:03:08 -0400
Subject: fixed bug that crashed convex calculator when the number of
 nonnegative values was too small

---
 lib/convex.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib/convex.c')

diff --git a/lib/convex.c b/lib/convex.c
index 33af1b4..4816aeb 100644
--- a/lib/convex.c
+++ b/lib/convex.c
@@ -6,6 +6,10 @@ double slope(point_t *P, point_t *Q) {
 }
 
 double *get_convex_minorant(uint64_t n, double *Gammas) {
+  if (n < 2) {
+    return Gammas;
+  }
+
   list_t *L = (list_t *)calloc(1, sizeof(list_t));
   L->p = (point_t *)calloc(1, sizeof(point_t));
   L->p->x = 0;
-- 
cgit v1.2.3-70-g09d2