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Date:      Wed, 19 Nov 2014 07:47:37 +0000 (UTC)
From:      Dimitry Andric <dim@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r274698 - head/sys/contrib/ngatm/netnatm/saal
Message-ID:  <201411190747.sAJ7lbwx067633@svn.freebsd.org>

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Author: dim
Date: Wed Nov 19 07:47:37 2014
New Revision: 274698
URL: https://svnweb.freebsd.org/changeset/base/274698

Log:
  Fix the following -Werror warning from clang 3.5.0, while building
  lib/libngatm:
  
  sys/contrib/ngatm/netnatm/saal/saal_sscop.c:4030:32: error: 'break' is bound to current loop, GCC binds it to the enclosing loop [-Werror,-Wgcc-compat]
                  } while(sn < sscop->vr_h && !QFIND(&sscop->rbuf, sn));
                                               ^
  sys/contrib/ngatm/netnatm/saal/saal_sscop.c:173:4: note: expanded from macro 'QFIND'
                          break;                                          \
                          ^
  1 error generated.
  
  The idea is to remove any ambiguity by replacing the macro with an
  equivalent static inline function.
  
  Reviewed by:	emaste, rpaulo
  See also:	http://reviews.llvm.org/D2518
  Differential Revision: https://reviews.freebsd.org/D1188

Modified:
  head/sys/contrib/ngatm/netnatm/saal/saal_sscop.c

Modified: head/sys/contrib/ngatm/netnatm/saal/saal_sscop.c
==============================================================================
--- head/sys/contrib/ngatm/netnatm/saal/saal_sscop.c	Wed Nov 19 07:44:21 2014	(r274697)
+++ head/sys/contrib/ngatm/netnatm/saal/saal_sscop.c	Wed Nov 19 07:47:37 2014	(r274698)
@@ -163,18 +163,17 @@ static void sscop_set_state(struct sscop
 	}								\
     } while(0)
 
-
-#define QFIND(Q,RN)							\
-    ({									\
-	struct sscop_msg *_msg = NULL, *_m;				\
-	MSGQ_FOREACH(_m, (Q)) {						\
-		if(_m->seqno == (RN)) {					\
-			_msg = _m;					\
-			break;						\
-		}							\
-	}								\
-	_msg;								\
-    })
+static inline struct sscop_msg *QFIND(sscop_msgq_head_t *q, u_int rn)
+{
+	struct sscop_msg *msg = NULL, *m;
+	MSGQ_FOREACH(m, q) {
+		if(m->seqno == rn) {
+			msg = m;
+			break;
+		}
+	}
+	return msg;
+}
 
 #define QINSERT(Q,M)							\
     do {								\



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