From d3b567edcfc7c5c323609b19bd72eb38ea40c756 Mon Sep 17 00:00:00 2001
From: Leah Rowe <leah@libreboot.org>
Date: Mon, 9 Mar 2026 16:43:54 +0000
Subject: util/nvmutil: assert uint16_t as 16-bits

some platforms might get this wrong. define it
explicitly.

Signed-off-by: Leah Rowe <leah@libreboot.org>
---
 util/nvmutil/nvmutil.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'util/nvmutil/nvmutil.c')

diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c
index 00683062..0553b196 100644
--- a/util/nvmutil/nvmutil.c
+++ b/util/nvmutil/nvmutil.c
@@ -38,6 +38,12 @@
 #include <string.h>
 #include <unistd.h>
 
+#if __STDC_VERSION__ >= 201112L
+_Static_assert(sizeof(uint16_t) == 2, "uint16_t must be 16 bits");
+#else
+typedef char static_assert_uint16_t_is_2[(sizeof(uint16_t) == 2) ? 1 : -1];
+#endif
+
 /*
  * The BSD versions that could realistically build
  * nvmutil almost certainly have arc4random (first
-- 
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