Fix environment sharing bug

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@854 42af7a65-404d-4744-a932-0658087f49c3

ChangeLog

@@ -427,6 +427,8 @@
 	* NSH: Add mem command to display heap usage
 	* Added telnet NSH configuration for Neuros OSD.
 	* Basic integration of concurrent telnet/serial NSH functional on Neuros
-	  OSD (some bugs on background commands).
+	  OSD.
+	* Fixed a critical bug that effects the way that environement variables are
+	  shared amongst pthreads.
 
 

Documentation/NuttX.html

@@ -8,7 +8,7 @@
   <tr align="center" bgcolor="#e4e4e4">
     <td>
       <h1><big><font color="#3c34ec"><i>NuttX RTOS</i></font></big></h1>
-      <p>Last Updated: August 29, 2008</p>
+      <p>Last Updated: August 30, 2008</p>
     </td>
   </tr>
 </table>
@@ -1061,7 +1061,9 @@ nuttx-0.3.13 2008-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
 	* NSH: Add mem command to display heap usage
 	* Added telnet NSH configuration for Neuros OSD.
 	* Basic integration of concurrent telnet/serial NSH functional on Neuros
-	  OSD (some bugs on background commands).
+	  OSD.
+	* Fixed a critical bug that effects the way that environement variables are
+	  shared amongst pthreads.
 
 pascal-0.1.3 2008-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
 

sched/env_share.c

@@ -98,7 +98,7 @@ int env_share(FAR _TCB *ptcb)
         {
           /* Yes.. increment the reference count on the environment */
 
-          envp++;
+          envp->ev_crefs++;
         }
 
       /* Then share the environment */