image_osd_histogram_chan_toggle(), image_osd_histogram_log_toggle():

reduce indentation level.

diff --git a/src/image-overlay.c b/src/image-overlay.c
index 9af2d1b..3a1783e 100644 (file)
--- a/src/image-overlay.c
+++ b/src/image-overlay.c
@@ -107,20 +107,18 @@ static gint image_osd_histogram_onoff_status(ImageWindow *imd)
 
 void image_osd_histogram_chan_toggle(ImageWindow *imd)
 {
-       if (imd->histogram)
-               {
-               histogram_set_channel(imd->histogram, (histogram_get_channel(imd->histogram) +1)%HCHAN_COUNT);
-               image_osd_update(imd);
-               }
+       if (!imd->histogram) return;
+
+       histogram_set_channel(imd->histogram, (histogram_get_channel(imd->histogram) +1)%HCHAN_COUNT);
+       image_osd_update(imd);
 }
 
 void image_osd_histogram_log_toggle(ImageWindow *imd)
 {
-       if (imd->histogram)
-               {
-               histogram_set_mode(imd->histogram, !histogram_get_mode(imd->histogram));
-               image_osd_update(imd);
-               }
+       if (!imd->histogram) return;
+
+       histogram_set_mode(imd->histogram, !histogram_get_mode(imd->histogram));
+       image_osd_update(imd);
 }
 
 void image_osd_toggle(ImageWindow *imd)