diff --git a/libeplayer3/input.cpp b/libeplayer3/input.cpp
index afeb600..4d3a570 100644
--- a/libeplayer3/input.cpp
+++ b/libeplayer3/input.cpp
@@ -486,15 +486,14 @@ bool Input::UpdateTracks()
 					std::string l = lang ? lang->value : "";
 					uint8_t *data = stream->codec->extradata;
 					int size = stream->codec->extradata_size;
-					if (size > 0 && 2 * size - 1 == l.length()) {
-						for (unsigned i = 0; i < size; i += 2) {
+					if (size > 0 && 2 * size - 1 == l.length())
+						for (int i = 0; i < size; i += 2) {
 							track.Name = l.substr(i * 2, 3);
 							track.type = data[i] >> 3;
 							track.mag = data[i] & 7;
 							track.page = data[i + 1];
 							player->manager.addTeletextTrack(track);
 						}
-					}
 				} else {
 					if (!stream->codec->codec) {
 						stream->codec->codec = avcodec_find_decoder(stream->codec->codec_id);