args: correction in assertion.

* args.c (args_normalize_least): The bug_unless here should be
checking that minfill is not beyond argc->argc. That's the
situation that would cause the loop to overflow the fixed
argument argument storage in args indicated by args->argc.

1 files changed, 1 insertions, 1 deletions

diff --git a/args.c b/args.c
index 796fecaa..794e69dd 100644
--- a/args.c
+++ b/args.c
@@ -59,7 +59,7 @@ void args_normalize_exact(struct args *args, cnum fill)
 
 void args_normalize_least(struct args *args, cnum minfill)
 {
-  bug_unless (args->fill <= args->argc);
+  bug_unless (minfill <= args->argc);
 
   while (args->fill < minfill && args->list)
     args_add(args, pop(&args->list));