sysroot: Quiet one gcc `-fanalyzer` warning

I don't think this can happen in practice, but add an assertion
to verify it.

diff --git a/src/libostree/ostree-sysroot.c b/src/libostree/ostree-sysroot.c
index 67afb5d25097ede5d51bee24d7eff80ee56e3d10..12feb195eef5f5793f2bb37e813683928dd37e5a 100644 (file)
--- a/src/libostree/ostree-sysroot.c
+++ b/src/libostree/ostree-sysroot.c
@@ -1896,6 +1896,7 @@ ostree_sysroot_simple_write_deployment (OstreeSysroot      *sysroot,
   /* tracks when we come across the booted deployment */
   gboolean before_booted = TRUE;
   gboolean before_merge = TRUE;
+  g_assert (deployments);
   for (guint i = 0; i < deployments->len; i++)
     {
       OstreeDeployment *deployment = deployments->pdata[i];