From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47887) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fTqRo-0004Ar-7u for qemu-devel@nongnu.org; Fri, 15 Jun 2018 11:15:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fTqRm-0000gg-GZ for qemu-devel@nongnu.org; Fri, 15 Jun 2018 11:15:32 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:57558 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fTqRm-0000gN-5j for qemu-devel@nongnu.org; Fri, 15 Jun 2018 11:15:30 -0400 From: "Dr. David Alan Gilbert (git)" Date: Fri, 15 Jun 2018 16:15:09 +0100 Message-Id: <20180615151518.83637-2-dgilbert@redhat.com> In-Reply-To: <20180615151518.83637-1-dgilbert@redhat.com> References: <20180615151518.83637-1-dgilbert@redhat.com> Subject: [Qemu-devel] [PULL 01/10] typedefs: add QJSON List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, quintela@redhat.com, peterx@redhat.com, groug@kaod.org, vsementsov@virtuozzo.com, xiaoguangrong@tencent.com, bala24@linux.vnet.ibm.com From: Greg Kurz Since commit 83ee768d6247b, we now have two places that define the QJSON type: $ git grep 'typedef struct QJSON QJSON' include/migration/vmstate.h:typedef struct QJSON QJSON; migration/qjson.h:typedef struct QJSON QJSON; This breaks docker-test-build@centos6: In file included from /tmp/qemu-test/src/migration/savevm.c:59: /tmp/qemu-test/src/migration/qjson.h:16: error: redefinition of typedef 'QJSON' /tmp/qemu-test/src/include/migration/vmstate.h:30: note: previous declaration of 'QJSON' was here make: *** [migration/savevm.o] Error 1 This happens because CentOS 6 has an old GCC 4.4.7. Even if redefining a typedef with the same type is permitted since GCC 4.6, unless -pedantic is passed, we don't really need to do that on purpose. Let's have a single definition in instead. Signed-off-by: Greg Kurz Message-Id: <152844714981.11789.3657734445739553287.stgit@bahia.lan> Reviewed-by: Dr. David Alan Gilbert Signed-off-by: Dr. David Alan Gilbert --- include/migration/vmstate.h | 2 -- include/qemu/typedefs.h | 1 + migration/qjson.h | 2 -- 3 files changed, 1 insertion(+), 4 deletions(-) diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h index 3747110f95..42b946ce90 100644 --- a/include/migration/vmstate.h +++ b/include/migration/vmstate.h @@ -27,8 +27,6 @@ #ifndef QEMU_VMSTATE_H #define QEMU_VMSTATE_H -typedef struct QJSON QJSON; - typedef struct VMStateInfo VMStateInfo; typedef struct VMStateDescription VMStateDescription; typedef struct VMStateField VMStateField; diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h index 325c72de33..3ec0e13a96 100644 --- a/include/qemu/typedefs.h +++ b/include/qemu/typedefs.h @@ -97,6 +97,7 @@ typedef struct QEMUTimer QEMUTimer; typedef struct QEMUTimerListGroup QEMUTimerListGroup; typedef struct QBool QBool; typedef struct QDict QDict; +typedef struct QJSON QJSON; typedef struct QList QList; typedef struct QNull QNull; typedef struct QNum QNum; diff --git a/migration/qjson.h b/migration/qjson.h index 2978b5f371..41664f2d71 100644 --- a/migration/qjson.h +++ b/migration/qjson.h @@ -13,8 +13,6 @@ #ifndef QEMU_QJSON_H #define QEMU_QJSON_H -typedef struct QJSON QJSON; - QJSON *qjson_new(void); void qjson_destroy(QJSON *json); void json_prop_str(QJSON *json, const char *name, const char *str); -- 2.17.1