From: Joel Rosdahl <joel@rosdahl.net>
Date: Mon, 5 Sep 2022 11:03:43 +0000 (+0200)
Subject: enhance: Improve error messages for Util::copy_file
X-Git-Tag: v4.7~80
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2bb433cb998bec97d558771107ca1a48719ec7d1;p=thirdparty%2Fccache.git

enhance: Improve error messages for Util::copy_file
---

diff --git a/src/Util.cpp b/src/Util.cpp
index d389a40b8..c1b3651a6 100644
--- a/src/Util.cpp
+++ b/src/Util.cpp
@@ -350,7 +350,8 @@ copy_file(const std::string& src, const std::string& dest, bool via_tmp_file)
 {
   Fd src_fd(open(src.c_str(), O_RDONLY | O_BINARY));
   if (!src_fd) {
-    throw core::Error(FMT("{}: {}", src, strerror(errno)));
+    throw core::Error(
+      FMT("Failed to open {} for reading: {}", src, strerror(errno)));
   }
 
   unlink(dest.c_str());
@@ -365,7 +366,8 @@ copy_file(const std::string& src, const std::string& dest, bool via_tmp_file)
     dest_fd =
       Fd(open(dest.c_str(), O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0666));
     if (!dest_fd) {
-      throw core::Error(FMT("{}: {}", dest, strerror(errno)));
+      throw core::Error(
+        FMT("Failed to open {} for writing: {}", dest, strerror(errno)));
     }
   }