Merge branch 'ps/reftable-iteration-perf-part2'

[thirdparty/git.git] / refs / reftable-backend.c

diff --git a/refs/reftable-backend.c b/refs/reftable-backend.c
index 2c88bbd448b18785200a83b7a9e4e794cc364d60..74dab18eda50f8158f3e8c133a8dde70299ce3cb 100644 (file)
--- a/refs/reftable-backend.c
+++ b/refs/reftable-backend.c
@@ -346,6 +346,7 @@ struct reftable_ref_iterator {
        struct object_id oid;
 
        const char *prefix;
+       size_t prefix_len;
        unsigned int flags;
        int err;
 };
@@ -374,8 +375,8 @@ static int reftable_ref_iterator_advance(struct ref_iterator *ref_iterator)
                        continue;
                }
 
-               if (iter->prefix &&
-                   strncmp(iter->prefix, iter->ref.refname, strlen(iter->prefix))) {
+               if (iter->prefix_len &&
+                   strncmp(iter->prefix, iter->ref.refname, iter->prefix_len)) {
                        iter->err = 1;
                        break;
                }
@@ -484,6 +485,7 @@ static struct reftable_ref_iterator *ref_iterator_for_stack(struct reftable_ref_
        iter = xcalloc(1, sizeof(*iter));
        base_ref_iterator_init(&iter->base, &reftable_ref_iterator_vtable);
        iter->prefix = prefix;
+       iter->prefix_len = prefix ? strlen(prefix) : 0;
        iter->base.oid = &iter->oid;
        iter->flags = flags;
        iter->refs = refs;