JDK-8212780 causes a compilation failure in our CI. It's using gcc 4.8.7 on RHEL 7.8.

/home/jenkins/workspace/nightly/jdk-jdk/src/jdk.incubator.jpackage/share/native/libapplauncher/IniFile.cpp: In member function 'bool IniFile::SaveToFile(TString, bool)':
/home/jenkins/workspace/nightly/jdk-jdk/src/jdk.incubator.jpackage/share/native/libapplauncher/IniFile.cpp:116:58: error: 'section' may be used uninitialized in this function [-Werror=maybe-uninitialized]
             std::list<TString> lines = section->GetLines();
                                                          ^
cc1plus: all warnings being treated as errors
gmake[3]: *** [/home/jenkins/workspace/nightly/jdk-jdk/build/linux-x86_64-server-fastdebug/support/native/jdk.incubator.jpackage/libapplauncher/IniFile.o] Error 1
gmake[3]: *** Waiting for unfinished jobs....
gmake[2]: *** [jdk.incubator.jpackage-libs] Error 1
gmake[2]: *** Waiting for unfinished jobs....

ERROR: Build failed for target 'images' in configuration 'linux-x86_64-server-fastdebug' (exit code 2)
Stopping sjavac server

=== Output from failing command(s) repeated here ===
* For target support_native_jdk.incubator.jpackage_libapplauncher_IniFile.o:
/home/jenkins/workspace/nightly/jdk-jdk/src/jdk.incubator.jpackage/share/native/libapplauncher/IniFile.cpp: In member function 'bool IniFile::SaveToFile(TString, bool)':
/home/jenkins/workspace/nightly/jdk-jdk/src/jdk.incubator.jpackage/share/native/libapplauncher/IniFile.cpp:116:58: error: 'section' may be used uninitialized in this function [-Werror=maybe-uninitialized]
             std::list<TString> lines = section->GetLines();
                                                          ^
cc1plus: all warnings being treated as errors

* All command lines available in /home/jenkins/workspace/nightly/jdk-jdk/build/linux-x86_64-server-fastdebug/make-support/failure-logs.
=== End of repeated output ===

No indication of failed target found.
Hint: Try searching the build log for '] Error'.
Hint: See doc/building.html#troubleshooting for assistance.

make[1]: *** [main] Error 1
make: *** [images] Error 2