From 48818821ae5f5ca3f169a448b65ce7a746e961df Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Tue, 4 Jan 2022 16:51:25 +0100
Subject: Fix unaligned memory write in FIG0/9

---
 src/fig/FIG0_9.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/fig/FIG0_9.cpp')

diff --git a/src/fig/FIG0_9.cpp b/src/fig/FIG0_9.cpp
index bfa187f..a68dc6f 100644
--- a/src/fig/FIG0_9.cpp
+++ b/src/fig/FIG0_9.cpp
@@ -183,8 +183,8 @@ FillStatus FIG0_9::fill(uint8_t *buf, size_t max_size)
         remaining -= 2;
 
         for (uint16_t sid : ef.sids) {
-            uint16_t *sid_field = (uint16_t*)buf;
-            *sid_field = htons(sid);
+            const uint16_t sid_field = htons(sid);
+            memcpy(buf, &sid_field, 2);
             buf += 2;
             fig0_9->Length += 2;
             remaining -= 2;
-- 
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