issue #8023 Add option to exit with non-zero exit code on warnings even if WARN_AS_ERROR is OFF

In case we want for a Continuous integration system a non-zero exit status at the end of a doxygen we can now set `WARN_AS_ERRORS=FAIL_ON_WARNINGS`.
The behavior for `NO` and `YES` remains as it was.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/doxygen.cpp b/src/doxygen.cpp
index 6c8c67a..2eec97e 100644
--- a/src/doxygen.cpp
+++ b/src/doxygen.cpp
@@ -11912,6 +11912,7 @@ void generateOutput()
   QDir thisDir;
   thisDir.remove(Doxygen::objDBFileName);
   thisDir.remove(Doxygen::filterDBFileName);
+  finishWarnExit();
   Config::deinit();
   QTextCodec::deleteAllCodecs();
   delete Doxygen::clangUsrMap;