[date/time] validate strings prior to taking substr()

[vuplus_xbmc] / xbmc / addons / GUIDialogAddonSettings.cpp

diff --git a/xbmc/addons/GUIDialogAddonSettings.cpp b/xbmc/addons/GUIDialogAddonSettings.cpp
index 94b8f17..b61fe85 100644 (file)
--- a/xbmc/addons/GUIDialogAddonSettings.cpp
+++ b/xbmc/addons/GUIDialogAddonSettings.cpp
@@ -438,7 +438,7 @@ bool CGUIDialogAddonSettings::ShowVirtualKeyboard(int iControl)
         else if (strcmp(type, "time") == 0)
         {
           SYSTEMTIME timedate;
-          if (!value.empty())
+          if (value.size() >= 5)
           {
             // assumes HH:MM
             timedate.wHour = atoi(value.substr(0, 2).c_str());