add some curly braces

diff --git a/src/tac.c b/src/tac.c
index f5cf8b4ed3c57129ff15fa48c76a982297dd4f7c..06ef24d341be7c892112202949ff55558bfe0106 100644 (file)
--- a/src/tac.c
+++ b/src/tac.c
@@ -627,7 +627,9 @@ main (int argc, char **argv)
       G_buffer += sentinel_length;
     }
   else
-    ++G_buffer;
+    {
+      ++G_buffer;
+    }
 
   if (optind == argc)
     {
@@ -635,16 +637,18 @@ main (int argc, char **argv)
       errors = tac_stdin_to_mem ();
     }
   else
-    for (; optind < argc; ++optind)
-      {
-       if (STREQ (argv[optind], "-"))
-         {
-           have_read_stdin = 1;
-           errors |= tac_stdin_to_mem ();
-         }
-       else
-         errors |= tac_file (argv[optind]);
-      }
+    {
+      for (; optind < argc; ++optind)
+       {
+         if (STREQ (argv[optind], "-"))
+           {
+             have_read_stdin = 1;
+             errors |= tac_stdin_to_mem ();
+           }
+         else
+           errors |= tac_file (argv[optind]);
+       }
+    }
 
   /* Flush the output buffer. */
   output ((char *) NULL, (char *) NULL);