(main): Handle argc < optind.

diff --git a/src/unexpand.c b/src/unexpand.c
index 634f7c9c06af39f258c5c0032708409aa66d77e0..b91abd87b65838d0d1cd4ba3513428e1f3a7a28d 100644 (file)
--- a/src/unexpand.c
+++ b/src/unexpand.c
@@ -482,10 +482,7 @@ main (int argc, char **argv)
       tab_size = 0;
     }
 
-  if (optind == argc)
-    file_list = stdin_argv;
-  else
-    file_list = &argv[optind];
+  file_list = (optind < argc ? &argv[optind] : stdin_argv);
 
   unexpand ();