+ Sections can be unselected in silent mode too

+ Some documentation fixes
+ Transition between a normal page and a custom page no longer causes a flicker (between two custom pages it still does)
+ The completed sub-caption shows again


git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@1853 212acab6-be3b-0410-9dea-997c60f758d6

Source/exehead/exec.c

@@ -379,7 +379,7 @@ static int NSISCALL ExecuteEntry(entry *entry_)
     case EW_GETTEMPFILENAME:
       {
         char *textout=var0;
-        if (!GetTempPath(NSIS_MAX_STRLEN,buf0) || !GetTempFileName(buf0,"nst",0,textout))
+        if (!GetTempFileName(temp_directory,"nst",0,textout))
         {
           exec_errorflag++;
           *textout=0;