fixed compile time error

b230e7c3 · Davis King · ba59ddc6 · b230e7c3
Commit b230e7c3 authored May 31, 2016 by Davis King
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subprocess_stream.h dlib/matlab/subprocess_stream.h +2 -2

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--- a/dlib/matlab/subprocess_stream.h
+++ b/dlib/matlab/subprocess_stream.h
@@ -198,8 +198,8 @@ namespace dlib
        cpipe read_pipe;
        cpipe err_pipe;
        bool wait_called = false;
-        std::unique_ptr<filestreambuf> inout_buf = NULL; 
-        std::unique_ptr<filestreambuf> err_buf = NULL;
+        std::unique_ptr<filestreambuf> inout_buf; 
+        std::unique_ptr<filestreambuf> err_buf;
        int child_pid = -1;
        std::istream stderr;
    };