commit 1accab968152999f0bdcb00c3edbc3bf4a712adf
author Tomasz Wasilczyk <twasilczyk@google.com> Wed Jul 01 08:08:43 2020 -0700
committer Tomasz Wasilczyk <twasilczyk@google.com> Wed Jul 01 08:43:55 2020 -0700
tree 73537b16bf8a6d89d93c45c6dc16f9fe98fb7914
parent b132f5562903108a425e31fbe8987f866659b509

Use PLOG instead of printing errno

Also, print error message where the error code is available through
other means than errno.

Test: it builds
Change-Id: I0276c4bcd50debc0003aab4e3229ea33ac79f3ac

automotive/can/1.0/default/libnetdevice/NetlinkSocket.cpp

diff --git a/automotive/can/1.0/default/libnetdevice/NetlinkSocket.cpp b/automotive/can/1.0/default/libnetdevice/NetlinkSocket.cpp
index 15c0f9b..86442f2 100644
--- a/automotive/can/1.0/default/libnetdevice/NetlinkSocket.cpp
+++ b/automotive/can/1.0/default/libnetdevice/NetlinkSocket.cpp
@@ -118,7 +118,7 @@
         // Found error/ack message, return status.
         auto nlerr = reinterpret_cast<struct nlmsgerr*>(NLMSG_DATA(nlmsg));
         if (nlerr->error != 0) {
-            LOG(ERROR) << "Received Netlink error message: " << nlerr->error;
+            LOG(ERROR) << "Received Netlink error message: " << strerror(-nlerr->error);
             return false;
         }
         return true;