Quote graphics conversion commands correctly.

[lyx.git] / src / graphics / GraphicsLoader.C

diff --git a/src/graphics/GraphicsLoader.C b/src/graphics/GraphicsLoader.C
index 5567841954476623ecd5cd2417ba6f07c78e3b59..bea847426a961b48801a6ea18cdfba1af9c67122 100644 (file)
--- a/src/graphics/GraphicsLoader.C
+++ b/src/graphics/GraphicsLoader.C
@@ -26,7 +26,8 @@ using std::string;
 namespace lyx {
 namespace graphics {
 
-struct Loader::Impl : boost::signals::trackable {
+class Loader::Impl : public boost::signals::trackable {
+public:
        ///
        Impl();
        ///
@@ -51,7 +52,7 @@ struct Loader::Impl : boost::signals::trackable {
        /// We modify a local copy of the image once it is loaded.
        Image::ImagePtr image_;
        /// This signal is emitted when the image loading status changes.
-       boost::signal0<void> signal_;
+       boost::signal<void()> signal_;
 
 private:
        ///