suppress warnings when RUBY_USE_SETJMPEX

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59467 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 0 deletions

diff --git a/sprintf.c b/sprintf.c
index 52771eb52a..4ee7e1d4f0 100644
--- a/sprintf.c
+++ b/sprintf.c
@@ -1247,6 +1247,10 @@ fmt_setup(char *buf, size_t size, int c, int flags, int width, int prec)
 #endif
 #define lower_hexdigits (ruby_hexdigits+0)
 #define upper_hexdigits (ruby_hexdigits+16)
+#if defined RUBY_USE_SETJMPEX && RUBY_USE_SETJMPEX
+# undef MAYBE_UNUSED
+# define MAYBE_UNUSED(x) x = 0
+#endif
 #include "vsnprintf.c"
 
 static char *