From 9fb887da0bf858f09b01d0199fd1aeac5242537b Mon Sep 17 00:00:00 2001
From: GPSBabel <12013583+GPSBabelDeveloper@users.noreply.github.com>
Date: Wed, 15 Dec 2021 23:48:03 -0500
Subject: [PATCH] Possible unterminated string in humminbird (#794)

Leave space for null terminator when copying string into fixed-size buffer.
---
 humminbird.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/humminbird.cc b/humminbird.cc
index 40765ec48..ac628b9a3 100644
--- a/humminbird.cc
+++ b/humminbird.cc
@@ -875,7 +875,7 @@ humminbird_rte_tail(const route_head* rte)
     be_write32(&humrte->time, humrte->time);
 
     QString name = mkshort(rtename_sh, rte->rte_name);
-    strncpy(humrte->name, CSTR(name), sizeof(humrte->name));
+    strncpy(humrte->name, CSTR(name), sizeof(humrte->name)-1);
 
     gbfputuint32(RTE_MAGIC, fout_);
     gbfwrite(humrte, sizeof(*humrte), 1, fout_);
-- 
2.30.2