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, 17 insertions, 0 deletions

diff --git a/subsurfacestartup.c b/subsurfacestartup.c
index 8847ab36a..618e942f3 100644
--- a/subsurfacestartup.c
+++ b/subsurfacestartup.c
@@ -219,3 +219,20 @@ void setup_system_prefs(void)
 
 	default_prefs.units = IMPERIAL_units;
 }
+
+/*
+ * Free strduped prefs before exit.
+ *
+ * These are not real leaks but they plug the holes found by eg.
+ * valgrind so you can find the real leaks.
+ */
+void free_prefs(void)
+{
+	free((void*)prefs.default_filename);
+	free((void*)prefs.default_cylinder);
+	free((void*)prefs.divelist_font);
+	free(prefs.proxy_host);
+	free(prefs.proxy_user);
+	free(prefs.proxy_pass);
+	free(prefs.userid);
+}