From a394c59be36d8b318e158db4ad852a107121c590 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 1 Dec 2011 05:43:22 +0000
Subject: * ext/bigdecimal/bigdecimal.h (Real): suppress false warning from  
 clang.  [ruby-core:41418] [Bug#5693]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33915 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/bigdecimal/bigdecimal.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'ext/bigdecimal')

diff --git a/ext/bigdecimal/bigdecimal.h b/ext/bigdecimal/bigdecimal.h
index d6a3f337c6..80d2af20d7 100644
--- a/ext/bigdecimal/bigdecimal.h
+++ b/ext/bigdecimal/bigdecimal.h
@@ -120,6 +120,12 @@ extern VALUE rb_cBigDecimal;
 #define VP_SIGN_POSITIVE_INFINITE  3 /* Positive infinite number */
 #define VP_SIGN_NEGATIVE_INFINITE -3 /* Negative infinite number */
 
+#ifdef __GNUC__
+#define	FLEXIBLE_ARRAY_SIZE 0
+#else
+#define	FLEXIBLE_ARRAY_SIZE 1
+#endif
+
 /*
  * VP representation
  *  r = 0.xxxxxxxxx *BASE**exponent
@@ -144,7 +150,7 @@ typedef struct {
                      *         -3 : Negative infinite number
                      */
     short  flag;    /* Not used in vp_routines,space for user.  */
-    BDIGIT frac[1]; /* Pointer to array of fraction part.       */
+    BDIGIT frac[FLEXIBLE_ARRAY_SIZE]; /* Array of fraction part. */
 } Real;
 
 /*
-- 
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