tdb: fixed unitialized vars.

[ccan] / ccan / tdb / summary.c

diff --git a/ccan/tdb/summary.c b/ccan/tdb/summary.c
index b8f7f97624ce69d22533688282410b30d9cf953b..a8f2b71bf1ff1ae4f741cc6179dd018e1afb178a 100644 (file)
--- a/ccan/tdb/summary.c
+++ b/ccan/tdb/summary.c
@@ -81,6 +81,8 @@ char *tdb_summary(struct tdb_context *tdb, enum tdb_summary_flags flags)
        bool locked;
        size_t len, unc = 0;
 
+       freeg = keysg = datag = deadg = extrag = hashg = uncoalg = NULL;
+
        /* Read-only databases use no locking at all: it's best-effort.
         * We may have a write lock already, so skip that case too. */
        if (tdb->read_only || tdb->allrecord_lock.count != 0) {
@@ -156,8 +158,6 @@ char *tdb_summary(struct tdb_context *tdb, enum tdb_summary_flags flags)
                extrag = tally_histogram(extra, HISTO_WIDTH, HISTO_HEIGHT);
                hashg = tally_histogram(hash, HISTO_WIDTH, HISTO_HEIGHT);
                uncoalg = tally_histogram(uncoal, HISTO_WIDTH, HISTO_HEIGHT);
-       } else {
-               freeg = keysg = datag = deadg = extrag = hashg = NULL;
        }
 
        /* 20 is max length of a %zu. */