Fix update_engine libchrome log tag. am: 550ade4e44 am: ba5b18fda4 am: 75bd481ac2
Original change: https://android-review.googlesource.com/c/platform/system/update_engine/+/1322876
Change-Id: I6945b0713070ebbe7d763ff855538bd3829b857c
diff --git a/logging_android.cc b/logging_android.cc
index 88b068b..0219075 100644
--- a/logging_android.cc
+++ b/logging_android.cc
@@ -241,8 +241,8 @@
ignore_result(android::base::ConsumeSuffix(&sv, "\n"));
std::string str(sv.data(), sv.size());
// This will eventually be redirected to CombinedLogger.
- // |tag| is ignored by CombinedLogger, so just leave it empty.
- __android_log_write(priority, "" /* tag */, str.c_str());
+ // Use nullptr as tag so that liblog infers log tag from getprogname().
+ __android_log_write(priority, nullptr /* tag */, str.c_str());
return true;
}