t: wrap complicated expect_code users in a block

diff --git a/git-compat-util.h b/git-compat-util.h
index fd58b1d2bcde2e1bff67ce503226bdbedf82a382..a3095be962c04d5b55c54ec39c6c3e6989372c36 100644 (file)
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -688,7 +688,7 @@ static inline size_t xsize_t(off_t len)
 }
 
 /* in ctype.c, for kwset users */
-extern const char tolower_trans_tbl[256];
+extern const unsigned char tolower_trans_tbl[256];
 
 /* Sane ctype - no locale, and works with signed chars */
 #undef isascii