* compile.c (iseq_ibf_dump): fix for clang type checker.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52954 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/compile.c b/compile.c
index bd1497823d..fd0af93c76 100644
--- a/compile.c
+++ b/compile.c
@@ -8062,7 +8062,7 @@ iseq_ibf_dump(const rb_iseq_t *iseq, VALUE opt)
 
     if (RTEST(opt)) {
 	VALUE opt_str = rb_check_string_type(opt);
-	header.extra_size = RSTRING_LEN(opt_str) + 1;
+	header.extra_size = (unsigned int)RSTRING_LEN(opt_str) + 1;
 	ibf_dump_write(&dump, RSTRING_PTR(opt_str), header.extra_size);
     }
     else {