add braces to disambiguate ambiguous else

diff --git a/lib/getopt.c b/lib/getopt.c
index 19f3f05..23393ff 100644 (file)
--- a/lib/getopt.c
+++ b/lib/getopt.c
@@ -701,16 +701,18 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
              else
                {
                  if (opterr)
-                  if (argv[optind - 1][1] == '-')
-                   /* --option */
-                   fprintf (stderr,
-                    _("%s: option `--%s' doesn't allow an argument\n"),
-                    argv[0], pfound->name);
-                  else
-                   /* +option or -option */
-                   fprintf (stderr,
-                    _("%s: option `%c%s' doesn't allow an argument\n"),
-                    argv[0], argv[optind - 1][0], pfound->name);
+                   {
+                     if (argv[optind - 1][1] == '-')
+                       /* --option */
+                       fprintf (stderr,
+                            _("%s: option `--%s' doesn't allow an argument\n"),
+                                argv[0], pfound->name);
+                     else
+                       /* +option or -option */
+                       fprintf (stderr,
+                            _("%s: option `%c%s' doesn't allow an argument\n"),
+                                argv[0], argv[optind - 1][0], pfound->name);
+                   }
 
                  nextchar += strlen (nextchar);