Cleanup: use an enum rather than a magic value.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/wx/gl_video_view.cc b/src/wx/gl_video_view.cc
index 1073cb944..e912ae924 100644
--- a/src/wx/gl_video_view.cc
+++ b/src/wx/gl_video_view.cc
@@ -536,7 +536,7 @@ GLVideoView::draw ()
 		check_gl_error ("glDrawElements");
 	}
 	if (auto guess = _viewer->crop_guess()) {
-		glUniform1i(_fragment_type, 1);
+		glUniform1i(_fragment_type, static_cast<GLint>(FragmentType::CROP_GUESS));
 		glDrawElements (GL_LINES, indices_crop_guess_number, GL_UNSIGNED_INT, reinterpret_cast<void*>(indices_crop_guess_offset * sizeof(int)));
 		check_gl_error ("glDrawElements");
 	}