Put new variable initialization in its own block

Signed-off-by: Greg Farnum <gfarnum@redhat.com>

diff --git a/src/test/librbd/fsx.cc b/src/test/librbd/fsx.cc
index 427401acebbedc69dcbb7b5981c95e74c97c32c4..40a908f63087a3a71c68616eebb2ee90a5f3b3a2 100644 (file)
--- a/src/test/librbd/fsx.cc
+++ b/src/test/librbd/fsx.cc
@@ -2023,10 +2023,12 @@ main(int argc, char **argv)
                                usage();
                        break;
                case 'l':
-                       int _num = getnum(optarg, &endp);
-                       if (_num <= 0)
-                               usage();
-                       maxfilelen = _num;
+                       {
+                               int _num = getnum(optarg, &endp);
+                               if (_num <= 0)
+                                       usage();
+                               maxfilelen = _num;
+                       }
                        break;
                case 'm':
                        monitorstart = getnum(optarg, &endp);