Simplify nullptr comparisons where appropriate

Make the codebase consistent, we already have a lot of implicit pointer comparisons.

Exception: Stay explicit on return's, example:
  return _db != nullptr;

Signed-off-by: Michael Schuster <michael@schuster.ms>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/gui/folderwatcher_linux.cpp b/src/gui/folderwatcher_linux.cpp
index f1acf6cd3..440927fbc 100644
--- a/src/gui/folderwatcher_linux.cpp
+++ b/src/gui/folderwatcher_linux.cpp
@@ -158,7 +158,7 @@ void FolderWatcherPrivate::slotReceivedNotification(int fd)
     while (i + sizeof(struct inotify_event) < static_cast<unsigned int>(len)) {
         // cast an inotify_event
         event = (struct inotify_event *)&buffer[i];
-        if (event == nullptr) {
+        if (!event) {
             qCDebug(lcFolderWatcher) << "NULL event";
             i += sizeof(struct inotify_event);
             continue;