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-rw-r--r--include/ruby/ruby.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h
index b1f3e75198..5000c02ecf 100644
--- a/include/ruby/ruby.h
+++ b/include/ruby/ruby.h
@@ -2153,7 +2153,7 @@ int ruby_vsnprintf(char *str, size_t n, char const *fmt, va_list ap);
#if defined(HAVE_BUILTIN___BUILTIN_CHOOSE_EXPR_CONSTANT_P) && defined(__OPTIMIZE__)
# define rb_scan_args(argc,argvp,fmt,...) \
__builtin_choose_expr(__builtin_constant_p(fmt), \
- rb_scan_args0(argc,argv,fmt"\0\0\0\0\0\0",\
+ rb_scan_args0(argc,argvp,fmt"\0\0\0\0\0\0",\
(sizeof((VALUE*[]){__VA_ARGS__})/sizeof(VALUE*)), \
((VALUE*[]){__VA_ARGS__})), \
rb_scan_args(argc,argvp,fmt,__VA_ARGS__))