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-rw-r--r--mrbgems/mruby-sprintf/src/sprintf.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/mrbgems/mruby-sprintf/src/sprintf.c b/mrbgems/mruby-sprintf/src/sprintf.c
index 5b255d28e..ff9627437 100644
--- a/mrbgems/mruby-sprintf/src/sprintf.c
+++ b/mrbgems/mruby-sprintf/src/sprintf.c
@@ -654,8 +654,7 @@ retry:
case '\n':
case '\0':
p--;
- break;
-
+ /* fallthrough */
case '%':
if (flags != FNONE) {
mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid format character - %");