1 files changed, 1 insertions, 1 deletions
diff --git a/mrbgems/mruby-sprintf/src/sprintf.c b/mrbgems/mruby-sprintf/src/sprintf.c
index df0edf590..d62a28e8c 100644
--- a/mrbgems/mruby-sprintf/src/sprintf.c
+++ b/mrbgems/mruby-sprintf/src/sprintf.c
@@ -838,10 +838,10 @@ retry:
           case 'b':
           case 'B':
             base = 2; break;
+          case 'u':
           case 'd':
           case 'i':
             sign = 1;
-          case 'u':
           default:
             base = 10; break;
         }