From 689ef502f5b0655c9923ed77da2ae3504630f473 Mon Sep 17 00:00:00 2001
From: Vincent Ambo <tazjin@google.com>
Date: Wed, 20 May 2020 22:27:37 +0100
Subject: refactor(3p/nix): Apply clang-tidy's readability-* fixes

This applies the readability fixes listed here:

https://clang.llvm.org/extra/clang-tidy/checks/list.html
---
 third_party/nix/src/libmain/stack.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'third_party/nix/src/libmain/stack.cc')

diff --git a/third_party/nix/src/libmain/stack.cc b/third_party/nix/src/libmain/stack.cc
index 87018b975c29..f100b39156e4 100644
--- a/third_party/nix/src/libmain/stack.cc
+++ b/third_party/nix/src/libmain/stack.cc
@@ -40,7 +40,7 @@ static void sigsegvHandler(int signo, siginfo_t* info, void* ctx) {
   sigfillset(&act.sa_mask);
   act.sa_handler = SIG_DFL;
   act.sa_flags = 0;
-  if (sigaction(SIGSEGV, &act, nullptr)) {
+  if (sigaction(SIGSEGV, &act, nullptr) != 0) {
     abort();
   }
 }
@@ -54,7 +54,7 @@ void detectStackOverflow() {
   stack.ss_size = 4096 * 4 + MINSIGSTKSZ;
   static auto stackBuf = std::make_unique<std::vector<char>>(stack.ss_size);
   stack.ss_sp = stackBuf->data();
-  if (!stack.ss_sp) {
+  if (stack.ss_sp == nullptr) {
     throw Error("cannot allocate alternative stack");
   }
   stack.ss_flags = 0;
@@ -66,7 +66,7 @@ void detectStackOverflow() {
   sigfillset(&act.sa_mask);
   act.sa_sigaction = sigsegvHandler;
   act.sa_flags = SA_SIGINFO | SA_ONSTACK;
-  if (sigaction(SIGSEGV, &act, nullptr)) {
+  if (sigaction(SIGSEGV, &act, nullptr) != 0) {
     throw SysError("resetting SIGSEGV");
   }
 #endif
-- 
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