utils/osmo-config-merge: explicitly return from main()
This change fixes the following compiler warning:
osmo-config-merge.c: In function ‘main’:
osmo-config-merge.c:268:1: warning: control reaches end
of non-void function [-Wreturn-type]
Despite it isn't critical, let's get rid of this warning.
Change-Id: I7a80a85c8b3180dc086cd9fd20356aab16ea8100
diff --git a/utils/osmo-config-merge.c b/utils/osmo-config-merge.c
index 3762c67..c76e42d 100644
--- a/utils/osmo-config-merge.c
+++ b/utils/osmo-config-merge.c
@@ -265,4 +265,6 @@
/* make AddressSanitizer / LeakSanitizer happy by recursively freeing the trees */
talloc_free(patch_tree);
talloc_free(base_tree);
+
+ return 0;
}