shithub: mc

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Copy the entire union when generating matches.

    We don't want uninitialized junk in it's body.

--- a/6/simp.c

+++ b/6/simp.c

@@ -532,7 +532,7 @@

     val = temp(s, n->matchstmt.val);

     tmp = rval(s, n->matchstmt.val, val);

     if (val != tmp)

-        append(s, set(val, tmp));

+        append(s, assign(s, val, tmp));

     for (i = 0; i < n->matchstmt.nmatches; i++) {

         m = n->matchstmt.matches[i];