start_command(), .in/.out/.err = -1: Callers must close the file descriptor

diff --git a/builtin-rev-list.c b/builtin-rev-list.c
index 716311616d70260146ae4783d2f718af323a1ed1..6f7d5f8214e54c24983e9c8c295edfefba54fb2b 100644 (file)
--- a/builtin-rev-list.c
+++ b/builtin-rev-list.c
@@ -611,7 +611,8 @@ int cmd_rev_list(int argc, const char **argv, const char *prefix)
        if (bisect_list)
                revs.limited = 1;
 
-       prepare_revision_walk(&revs);
+       if (prepare_revision_walk(&revs))
+               die("revision walk setup failed");
        if (revs.tree_objects)
                mark_edges_uninteresting(revs.commits, &revs, show_edge);