Changed code to suppress compiler warnings

--HG--
extra : convert_revision : svn%3Afdd8eb12-d10e-0410-9acb-85c331704f74/trunk%402577

dlib/test/queue.cpp

@@ -52,7 +52,7 @@ namespace
         // report as an error/failed test.
         DLIB_CASSERT(e.at_start() == true,"");
 
-        int a;
+        int a = 0;
 
         DLIB_CASSERT(q.size() == 0,"");
         DLIB_CASSERT(q.at_start() == true,"");

dlib/test/sequence.cpp

@@ -56,7 +56,7 @@ namespace
             }
 
 
-            int x;
+            int x = 0;
 
             for (int i = 0; i < (int)a.size(); ++i)
             {