diff --git a/Contrib/nsExec/nsexec.c b/Contrib/nsExec/nsexec.c
index d64edb7a..1fd32ab1 100644
--- a/Contrib/nsExec/nsexec.c
+++ b/Contrib/nsExec/nsexec.c
@@ -198,6 +198,7 @@ done:
     CloseHandle(pi.hProcess);
     CloseHandle(newstdout);
     CloseHandle(read_stdout);
+	GlobalFree(g_exec);
     if (log) {
       GlobalUnlock(hUnusedBuf);
       GlobalFree(hUnusedBuf);
diff --git a/Plugins/nsExec.dll b/Plugins/nsExec.dll
index 9e90a656..101f64b4 100644
Binary files a/Plugins/nsExec.dll and b/Plugins/nsExec.dll differ