Free strduped prefs before exit

This plugs a leak detected by valgrind.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/subsurfacestartup.h b/subsurfacestartup.h
index 8eaaaa091..44db42efe 100644
--- a/subsurfacestartup.h
+++ b/subsurfacestartup.h
@@ -15,6 +15,7 @@ extern bool imported;
 
 void setup_system_prefs(void);
 void parse_argument(const char *arg);
+void free_prefs(void);
 
 #ifdef __cplusplus
 }