fixed #927 issue

c761996a · Alexander Shishkov · f883b31c · c761996a
Commit c761996a authored Feb 08, 2012 by Alexander Shishkov
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window_gtk.cpp modules/highgui/src/window_gtk.cpp +1 -0

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--- a/modules/highgui/src/window_gtk.cpp
+++ b/modules/highgui/src/window_gtk.cpp
@@ -465,6 +465,7 @@ CV_IMPL int cvInitSystem( int argc, char** argv )
        hg_windows = 0;
        gtk_init( &argc, &argv );
+        setlocale(LC_NUMERIC, "en_US.utf8");
        #ifdef HAVE_OPENGL
            gtk_gl_init(&argc, &argv);