From 83322d8e35a29afc72c2005d5fc0addc65cd94c4 Mon Sep 17 00:00:00 2001
From: Eric Fischer <enf@pobox.com>
Date: Tue, 12 Jan 2016 14:16:17 -0800
Subject: [PATCH] Guard against unlikely overflow

---
 geojson.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/geojson.c b/geojson.c
index 2e8e4b6..b8cb9ec 100644
--- a/geojson.c
+++ b/geojson.c
@@ -69,6 +69,11 @@ void init_cpus() {
 		CPUS = 1;
 	}
 
+	// Guard against short struct index.segment
+	if (CPUS > 32767) {
+		CPUS = 32767;
+	}
+
 	// Round down to a power of 2
 	CPUS = 1 << (int) (log(CPUS) / log(2));