From 41156fe1cdd6b60a5e8d9855c57699e89ccfbf97 Mon Sep 17 00:00:00 2001
From: Mike Pall <mike>
Date: Mon, 8 Sep 2014 23:37:22 +0200
Subject: FFI: Fix initialization of unions of subtypes.

Thanks to Peter Colberg.
---
 src/lj_cconv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/lj_cconv.c b/src/lj_cconv.c
index de4938e4..90cd36e3 100644
--- a/src/lj_cconv.c
+++ b/src/lj_cconv.c
@@ -702,6 +702,7 @@ static void cconv_substruct_init(CTState *cts, CType *d, uint8_t *dp,
     } else if (ctype_isxattrib(df->info, CTA_SUBTYPE)) {
       cconv_substruct_init(cts, ctype_rawchild(cts, df),
 			   dp+df->size, o, len, ip);
+      if ((d->info & CTF_UNION)) break;
     }  /* Ignore all other entries in the chain. */
   }
 }
-- 
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