mrb_get_args: allow d!

4e7050fe · Yukihiro "Matz" Matsumoto · a0754986 · 4e7050fe
Commit 4e7050fe authored Jul 14, 2015 by Yukihiro "Matz" Matsumoto
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src/class.c src/class.c +8 -0

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--- a/src/class.c
+++ b/src/class.c
@@ -726,6 +726,14 @@ mrb_get_args(mrb_state *mrb, const char *format, ...)

        datap = va_arg(ap, void**);
        type = va_arg(ap, struct mrb_data_type const*);
+        if (*format == '!') {
+          format++;
+          if (i < argc && mrb_nil_p(*sp)) {
+            *datap = 0;
+            i++;
+            break;
+          }
+        }
        if (i < argc) {
          *datap = mrb_data_get_ptr(mrb, *sp++, type);
          ++i;