From 1b2ad20c6811a916650a0c510724d9f1b8a7d6d1 Mon Sep 17 00:00:00 2001
From: Liong Sauw Ming <ming@teluu.com>
Date: Mon, 21 Oct 2013 06:37:30 +0000
Subject: Re #1630 (misc): Fixed compiler warnings. Thanks to Mark Michelson
 for the patch.

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@4624 74dad513-b988-da41-8d7b-12977e46ad98
---
 pjlib/include/pj/compat/cc_armcc.h | 1 +
 pjlib/include/pj/compat/cc_codew.h | 1 +
 pjlib/include/pj/compat/cc_gcc.h   | 2 ++
 pjlib/include/pj/compat/cc_gcce.h  | 1 +
 pjlib/include/pj/compat/cc_msvc.h  | 1 +
 pjlib/include/pj/compat/cc_mwcc.h  | 1 +
 pjlib/include/pj/list.h            | 2 +-
 7 files changed, 8 insertions(+), 1 deletion(-)

(limited to 'pjlib/include/pj')

diff --git a/pjlib/include/pj/compat/cc_armcc.h b/pjlib/include/pj/compat/cc_armcc.h
index b4af09c7..16f9654d 100644
--- a/pjlib/include/pj/compat/cc_armcc.h
+++ b/pjlib/include/pj/compat/cc_armcc.h
@@ -43,6 +43,7 @@
 #define PJ_THREAD_FUNC	
 #define PJ_NORETURN		
 #define PJ_ATTR_NORETURN	__attribute__ ((noreturn))
+#define PJ_ATTR_MAY_ALIAS	__attribute__ ((__may_alias__))
 
 #define PJ_HAS_INT64		1
 
diff --git a/pjlib/include/pj/compat/cc_codew.h b/pjlib/include/pj/compat/cc_codew.h
index cdd5cf0a..4674a121 100644
--- a/pjlib/include/pj/compat/cc_codew.h
+++ b/pjlib/include/pj/compat/cc_codew.h
@@ -39,6 +39,7 @@
 #define PJ_THREAD_FUNC	
 #define PJ_NORETURN		
 #define PJ_ATTR_NORETURN	
+#define PJ_ATTR_MAY_ALIAS	
 
 #define PJ_HAS_INT64		1
 
diff --git a/pjlib/include/pj/compat/cc_gcc.h b/pjlib/include/pj/compat/cc_gcc.h
index 77d93f32..df257029 100644
--- a/pjlib/include/pj/compat/cc_gcc.h
+++ b/pjlib/include/pj/compat/cc_gcc.h
@@ -53,11 +53,13 @@
   typedef uint64_t		pj_uint64_t;
   #define PJ_INLINE_SPECIFIER	static __inline
   #define PJ_ATTR_NORETURN	
+  #define PJ_ATTR_MAY_ALIAS	
 #else
   typedef long long		pj_int64_t;
   typedef unsigned long long	pj_uint64_t;
   #define PJ_INLINE_SPECIFIER	static inline
   #define PJ_ATTR_NORETURN	__attribute__ ((noreturn))
+  #define PJ_ATTR_MAY_ALIAS	__attribute__((__may_alias__))
 #endif
 
 #define PJ_INT64(val)		val##LL
diff --git a/pjlib/include/pj/compat/cc_gcce.h b/pjlib/include/pj/compat/cc_gcce.h
index e3227435..06de5be6 100644
--- a/pjlib/include/pj/compat/cc_gcce.h
+++ b/pjlib/include/pj/compat/cc_gcce.h
@@ -39,6 +39,7 @@
 #define PJ_THREAD_FUNC	
 #define PJ_NORETURN		
 #define PJ_ATTR_NORETURN	__attribute__ ((noreturn))
+#define PJ_ATTR_MAY_ALIAS	__attribute__ ((__may_alias__))
 
 #define PJ_HAS_INT64		1
 
diff --git a/pjlib/include/pj/compat/cc_msvc.h b/pjlib/include/pj/compat/cc_msvc.h
index 0b1fd68a..659d3a42 100644
--- a/pjlib/include/pj/compat/cc_msvc.h
+++ b/pjlib/include/pj/compat/cc_msvc.h
@@ -68,6 +68,7 @@
 #define PJ_THREAD_FUNC	
 #define PJ_NORETURN		__declspec(noreturn)
 #define PJ_ATTR_NORETURN	
+#define PJ_ATTR_MAY_ALIAS	
 
 #define PJ_HAS_INT64	1
 
diff --git a/pjlib/include/pj/compat/cc_mwcc.h b/pjlib/include/pj/compat/cc_mwcc.h
index 1efd3205..6c9e617e 100644
--- a/pjlib/include/pj/compat/cc_mwcc.h
+++ b/pjlib/include/pj/compat/cc_mwcc.h
@@ -39,6 +39,7 @@
 #define PJ_THREAD_FUNC	
 #define PJ_NORETURN		
 #define PJ_ATTR_NORETURN	__attribute__ ((noreturn))
+#define PJ_ATTR_MAY_ALIAS	
 
 #define PJ_HAS_INT64		1
 
diff --git a/pjlib/include/pj/list.h b/pjlib/include/pj/list.h
index 0cc4b997..a66b821e 100644
--- a/pjlib/include/pj/list.h
+++ b/pjlib/include/pj/list.h
@@ -74,7 +74,7 @@ PJ_BEGIN_DECL
 struct pj_list
 {
     PJ_DECL_LIST_MEMBER(void);
-};
+} PJ_ATTR_MAY_ALIAS; /* may_alias avoids warning with gcc-4.4 -Wall -O2 */
 
 
 /**
-- 
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