- Fixed ComponentText without InstTypes

- Made it impossible to install to non-existing drives/removable drives with no media
- Fixed a crash caused by using a LangString in InstallDir
- No more Windows error message when a registered DLL dependency can't be found


git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@2957 212acab6-be3b-0410-9dea-997c60f758d6

Source/exehead/Main.c

@@ -110,6 +110,7 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInst,LPSTR lpszCmdParam,
     if (cmdline[0] != '/') break;
     cmdline++;
 
+// this only works with spaces because they have just one bit on
 #define END_OF_ARG(c) (((c)|' ')==' ')
 
 #if defined(NSIS_CONFIG_VISIBLE_SUPPORT) && defined(NSIS_CONFIG_SILENT_SUPPORT)