diff --git a/libsearch/file-utils.cpp b/libsearch/file-utils.cpp
index e7c0d99..4a9a45b 100644
--- a/libsearch/file-utils.cpp
+++ b/libsearch/file-utils.cpp
@@ -610,8 +610,10 @@ void FileUtils::getTxtContent(const QString &path, QString &textcontent) {
     uchardet_data_end(chardet);
     const char *codec = uchardet_get_charset(chardet);
 
-    if(QTextCodec::codecForName(codec) == 0)
+    if(QTextCodec::codecForName(codec) == nullptr) {
         qWarning() << "Unsupported Text encoding format" << path << QString::fromLocal8Bit(codec);
+        return;
+    }
 
     QTextStream stream(encodedString, QIODevice::ReadOnly);
     stream.setCodec(codec);