prune: [scan-build] Initialize a variable

Another false positive because we only read this if `opt_keep_younger_than` is `TRUE`,
but let's initialize variables on general principle.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/ostree/ot-builtin-prune.c b/src/ostree/ot-builtin-prune.c
index 2f560d14..fd2ab05f 100644
--- a/src/ostree/ot-builtin-prune.c
+++ b/src/ostree/ot-builtin-prune.c
@@ -205,7 +205,7 @@ ostree_builtin_prune (int argc, char **argv, OstreeCommandInvocation *invocation
       g_autoptr(GHashTable) all_refs = NULL;
       g_autoptr(GHashTable) reachable = ostree_repo_traverse_new_reachable ();
       g_autoptr(GHashTable) retain_branch_depth = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
-      struct timespec keep_younger_than_ts;
+      struct timespec keep_younger_than_ts = {0, };
       GHashTableIter hash_iter;
       gpointer key, value;