[genius] fix crash

[George Lebl <jirka src gnome org>]

commit 79541251b03a6549d3bd4f97ea30fa15a0fbfe9f
Author: Jiri (George) Lebl <jiri lebl gmail com>
Date:   Sat Apr 7 20:55:01 2018 -0500

    fix crash

 ChangeLog          |    4 ++++
 src/gnome-genius.c |    2 +-
 2 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index e3a2b3f..3fbb8f2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sat Apr 07 20:54:58 2018  Jiri (George) Lebl <jirka 5z com>
+
+       * src/gnome-genius.c: Fix crash
+
 Sat Apr 07 18:10:46 2018  Jiri (George) Lebl <jirka 5z com>
 
        * Add in internal version of a GTK 2.0 version of VTE  A temporary
diff --git a/src/gnome-genius.c b/src/gnome-genius.c
index 70f687f..4ec0955 100644
--- a/src/gnome-genius.c
+++ b/src/gnome-genius.c
@@ -2383,7 +2383,7 @@ setup_calc(GtkWidget *widget, gpointer data)
        }
 
        cancelstate = curstate;
-       g_free (tmpsetup.font);
+       g_free (cancelsetup.font);
        cancelsetup = genius_setup;
        if (genius_setup.font)
                cancelsetup.font = g_strdup (genius_setup.font);