- Fixed a bug in the dll export scanner (spotted and cured by CodeSquid)

- Fixed a bug in the installer runtime (spotted by CodeSquid)
- Renamed all usage of ExternalCommand to Plugin
- Added a compile time PluginDir command


git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@650 212acab6-be3b-0410-9dea-997c60f758d6

Source/exehead/exec.c

@@ -1424,7 +1424,7 @@ static int ExecuteEntry(entry *entries, int pos)
 #endif //NSIS_CONFIG_VISIBLE_SUPPORT
 // Added by Ximon Eighteen 5th August 2002
 #ifdef NSIS_CONFIG_PLUGIN_SUPPORT
-    case EW_EXTERNALCOMMANDPREP:
+    case EW_PLUGINCOMMANDPREP:
     {
       // parms[0] - dll name
       // parms[1] - function name
@@ -1447,13 +1447,15 @@ static int ExecuteEntry(entry *entries, int pos)
 
         DllPathsAdd(parms[0],buf);
       }
+      else
+        lstrcpy(buf,dllPath);
 
       // leave buf containing the dll path
       // and buf2 containing the function name
       process_string_fromtab(buf2,parms[1]);
     }
     return 0;
-    case EW_EXTERNALCOMMAND:
+    case EW_PLUGINCOMMAND:
     {
       // parms contain command arguments
       FARPROC funke;