From: Joel Rosdahl <joel@rosdahl.net>
Date: Wed, 1 Jul 2026 18:21:16 +0000 (+0200)
Subject: fix: Log error return value from posix_spawnp correctly
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0ff73f67a68e80ebcdb28e51b069ff47f3b82cc4;p=thirdparty%2Fccache.git

fix: Log error return value from posix_spawnp correctly
---

diff --git a/src/ccache/util/exec.cpp b/src/ccache/util/exec.cpp
index c3c39b84..c77dbf55 100644
--- a/src/ccache/util/exec.cpp
+++ b/src/ccache/util/exec.cpp
@@ -132,14 +132,13 @@ exec_to_string(const Args& args)
   auto argv_mutable = const_cast<char* const*>(argv.data());
   int spawn_result =
     posix_spawnp(&pid, argv[0], &fa, nullptr, argv_mutable, environ);
-  int saved_errno = errno;
   posix_spawn_file_actions_destroy(&fa);
   close(pipefd[1]);
 
   if (spawn_result != 0) {
     close(pipefd[0]);
     return tl::unexpected(
-      FMT("posix_spawnp failed: {}", strerror(saved_errno)));
+      FMT("posix_spawnp failed: {}", strerror(spawn_result)));
   }
 
   auto read_result = read_fd(pipefd[0], [&](auto data) {