Fix more memory leaks

git-svn-id: svn://cook.msm.cam.ac.uk:745/diff-tomo/dtr@199 bf6ca9ba-c028-0410-8290-897cf20841d1

1 files changed, 5 insertions, 0 deletions

diff --git a/src/imagedisplay.c b/src/imagedisplay.c
index 8e1858e..1caaf9e 100644
--- a/src/imagedisplay.c
+++ b/src/imagedisplay.c
@@ -46,6 +46,10 @@ static void imagedisplay_rescale(ImageDisplay *imagedisplay, unsigned int v_w, u
 		v_h = v_w/aspect_image;
 	}
 	
+	if ( imagedisplay->pixbuf_scaled ) {
+		g_object_unref(imagedisplay->pixbuf_scaled);
+	}
+	
 	/* Create the scaled pixbuf from the 8-bit display data */
 	imagedisplay->pixbuf_scaled = gdk_pixbuf_scale_simple(imagedisplay->pixbuf, v_w, v_h, GDK_INTERP_BILINEAR);
 	imagedisplay->view_width = v_w;
@@ -295,6 +299,7 @@ ImageDisplay *imagedisplay_open_with_message(ImageRecord imagerecord, const char
 	imagedisplay->flags = flags;
 	imagedisplay->marks = NULL;
 	imagedisplay->pixbuf = NULL;
+	imagedisplay->pixbuf_scaled = NULL;
 	imagedisplay->realised = FALSE;
 	gtk_window_set_title(GTK_WINDOW(imagedisplay->window), imagedisplay->title);