From 4e3671fd46e54a96dd4f8e360ab127e3662a688c Mon Sep 17 00:00:00 2001
From: Martin van Zijl <martin.vanzijl@gmail.com>
Date: Apr 01 2020 09:15:11 +0000
Subject: Use npos instead of -1. Remove second comment.


---

diff --git a/toonz/sources/common/tsystem/tfilepath.cpp b/toonz/sources/common/tsystem/tfilepath.cpp
index 032f5f7..862c5ac 100644
--- a/toonz/sources/common/tsystem/tfilepath.cpp
+++ b/toonz/sources/common/tsystem/tfilepath.cpp
@@ -606,8 +606,7 @@ std::string TFilePath::getLevelName() const {
 }
 
 //-----------------------------------------------------------------------------
-// es. TFilePath("/pippo/pluto.0001.tif").getLevelName() == "pluto..tif"
-// es. TFilePath("/pippo/0001.tif").getLevelName() == "0001.tif"
+// es. TFilePath("/pippo/pluto.0001.gif").getLevelName() == "pluto..gif"
 
 std::wstring TFilePath::getLevelNameW() const {
   int i            = getLastSlash(m_path);  // cerco l'ultimo slash
@@ -623,7 +622,8 @@ std::wstring TFilePath::getLevelNameW() const {
   if (j == i || j - i == 1)  // prova.tif o prova..tif
     return str;
 
-  if (!checkForSeqNum(type) || !isNumbers(str, i, j) || i == -1) return str;
+  if (!checkForSeqNum(type) || !isNumbers(str, i, j) ||
+      i == (int)std::wstring::npos) return str;
   // prova.0001.tif
   return str.erase(i + 1, j - i - 1);
 }