From 571b8e0167cfba96fc9650c4dc8ff60b0b1844c1 Mon Sep 17 00:00:00 2001
From: Ole Loots <ole@monochrom.net>
Date: Fri, 13 Dec 2013 01:25:28 +0100
Subject: plot_set_scale return old scale now.

---
 atari/plot/plot.c | 14 +++++++++++++-
 atari/plot/plot.h |  2 +-
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/atari/plot/plot.c b/atari/plot/plot.c
index 80551f968..b82aa367c 100755
--- a/atari/plot/plot.c
+++ b/atari/plot/plot.c
@@ -865,6 +865,7 @@ static void snapshot_suspend(void)
 		}
 	}
 
+#ifdef WITH_8BPP_SUPPORT
 	if(size_buf_std > CONV_KEEP_LIMIT  ) {
 		buf_std.fd_addr = realloc(
 			buf_std.fd_addr, CONV_KEEP_LIMIT
@@ -875,6 +876,7 @@ static void snapshot_suspend(void)
 			size_buf_std = 0;
 		}
 	}
+#endif
 
 	if(buf_scr_compat != NULL ) {
 		size_t bs = bitmap_buffer_size(buf_scr_compat );
@@ -1901,9 +1903,19 @@ bool plot_get_dimensions(GRECT *dst)
 	return(true);
 }
 
-bool plot_set_scale(float scale)
+/**
+ * set scale of plotter.
+ * \param scale the new scale value
+ * \return the old scale value
+ */
+
+float plot_set_scale(float scale)
 {
+    float ret = view.scale;
+
     view.scale = scale;
+
+    return(ret);
 }
 
 float plot_get_scale()
diff --git a/atari/plot/plot.h b/atari/plot/plot.h
index 7bef5b92d..0c5d8164c 100755
--- a/atari/plot/plot.h
+++ b/atari/plot/plot.h
@@ -108,7 +108,7 @@ bool plot_unlock(void);
 bool plot_set_dimensions( int x, int y, int w, int h );
 bool plot_get_dimensions(GRECT *dst);
 float plot_get_scale(void);
-bool plot_set_scale(float);
+float plot_set_scale(float);
 bool plot_get_clip(struct rect * out);
 /* Get clipping for current framebuffer as GRECT */
 void plot_get_clip_grect(GRECT * out);
-- 
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