[projectM] don't crash 'n burn if no presets are present

diff --git a/xbmc/visualizations/XBMCProjectM/Main.cpp b/xbmc/visualizations/XBMCProjectM/Main.cpp
index 767aeba..50492d8 100644 (file)
--- a/xbmc/visualizations/XBMCProjectM/Main.cpp
+++ b/xbmc/visualizations/XBMCProjectM/Main.cpp
@@ -363,7 +363,8 @@ bool InitProjectM()
     else
     {
       //If it is the first run or a newly chosen preset pack we choose a random preset as first
-      globalPM->selectPreset((rand() % (globalPM->getPlaylistSize())));
+      if (globalPM->getPlaylistSize())
+        globalPM->selectPreset((rand() % (globalPM->getPlaylistSize())));
     }
     return true;
   }