* string.c (tr_trans): suppress signedness/unsignedness warnings.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31041 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 2 deletions

diff --git a/string.c b/string.c
index 19472d991f..798e108d42 100644
--- a/string.c
+++ b/string.c
@@ -4976,8 +4976,8 @@ tr_trans(VALUE str, VALUE src, VALUE repl, int sflag)
     rb_encoding *enc, *e1, *e2;
     struct tr trsrc, trrepl;
     int cflag = 0;
-    unsigned int c, c0;
-    int last = 0, modify = 0, i, l;
+    unsigned int c, c0, last = 0;
+    int modify = 0, i, l;
     char *s, *send;
     VALUE hash = 0;
     int singlebyte = single_byte_optimizable(str);