From 6cd2677d44a715103304dbe58f1761f966acc079 Mon Sep 17 00:00:00 2001
From: niooss-ledger <64031241+niooss-ledger@users.noreply.github.com>
Date: Thu, 1 Jul 2021 10:05:30 +0200
Subject: [PATCH] Remove unused variable from
 _sodium_runtime_intel_cpu_features (#1085)

The function `_sodium_runtime_intel_cpu_features` assigns some value to
its local variable `id` but never reads it. Remove this variable, which
also simplifies the `if` statement that contains the assignment.
---
 src/libsodium/sodium/runtime.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/libsodium/sodium/runtime.c b/src/libsodium/sodium/runtime.c
index 2251da9a..f15b5b2d 100644
--- a/src/libsodium/sodium/runtime.c
+++ b/src/libsodium/sodium/runtime.c
@@ -192,11 +192,10 @@ static int
 _sodium_runtime_intel_cpu_features(CPUFeatures * const cpu_features)
 {
     unsigned int cpu_info[4];
-    unsigned int id;
     uint32_t     xcr0 = 0U;
 
     _cpuid(cpu_info, 0x0);
-    if ((id = cpu_info[0]) == 0U) {
+    if (cpu_info[0] == 0U) {
         return -1; /* LCOV_EXCL_LINE */
     }
     _cpuid(cpu_info, 0x00000001);