From 328f850e36e86d14ab06d11fa8f2397e9575a7f9 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 7 May 2019 18:51:26 -0400
Subject: [PATCH] random-util: rename "err" to "success"

After all rdrand returns 1 on success, and 0 on failure, hence let's
name this accordingly.
---
 src/basic/random-util.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/basic/random-util.c b/src/basic/random-util.c
index 40f1928936..7c64857592 100644
--- a/src/basic/random-util.c
+++ b/src/basic/random-util.c
@@ -35,7 +35,7 @@ int rdrand(unsigned long *ret) {
 
 #if defined(__i386__) || defined(__x86_64__)
         static int have_rdrand = -1;
-        unsigned char err;
+        uint8_t success;
 
         if (have_rdrand < 0) {
                 uint32_t eax, ebx, ecx, edx;
@@ -60,9 +60,9 @@ int rdrand(unsigned long *ret) {
         asm volatile("rdrand %0;"
                      "setc %1"
                      : "=r" (*ret),
-                       "=qm" (err));
-        msan_unpoison(&err, sizeof(err));
-        if (!err)
+                       "=qm" (success));
+        msan_unpoison(&success, sizeof(sucess));
+        if (!success)
                 return -EAGAIN;
 
         return 0;