fix: check size before substr()

diff --git a/xbmc/filesystem/RarFile.cpp b/xbmc/filesystem/RarFile.cpp
index 207e670..077b905 100644 (file)
--- a/xbmc/filesystem/RarFile.cpp
+++ b/xbmc/filesystem/RarFile.cpp
@@ -547,7 +547,8 @@ void CRarFile::InitFromUrl(const CURL& url)
   m_strPathInRar = url.GetFileName();
 
   vector<std::string> options;
-  StringUtils::Tokenize(url.GetOptions().substr(1), options, "&");
+  if (!url.GetOptions().empty())
+    StringUtils::Tokenize(url.GetOptions().substr(1), options, "&");
 
   m_bFileOptions = 0;