{"id":808756,"url":"http://patchwork.ozlabs.org/api/patches/808756/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20170901153758.8628-43-armbru@redhat.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170901153758.8628-43-armbru@redhat.com>","list_archive_url":null,"date":"2017-09-01T15:37:53","name":"[PULL,v2,42/47] qapi: Avoid unnecessary use of enum lookup table's sentinel","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"c8880cb173041cbf66ba5371fa67e93627cfbb0a","submitter":{"id":2645,"url":"http://patchwork.ozlabs.org/api/people/2645/?format=json","name":"Markus Armbruster","email":"armbru@redhat.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20170901153758.8628-43-armbru@redhat.com/mbox/","series":[{"id":1049,"url":"http://patchwork.ozlabs.org/api/series/1049/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=1049","date":"2017-09-01T15:37:14","name":"[PULL,v2,01/47] qapi: Fix error handling code on alternate conflict","version":2,"mbox":"http://patchwork.ozlabs.org/series/1049/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/808756/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/808756/checks/","tags":{},"related":[],"headers":{"Return-Path":"<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=2001:4830:134:3::11; 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Fri,  1 Sep 2017 17:37:58 +0200 (CEST)"],"DMARC-Filter":"OpenDMARC Filter v1.3.2 mx1.redhat.com AA65B404322","From":"Markus Armbruster <armbru@redhat.com>","To":"qemu-devel@nongnu.org","Date":"Fri,  1 Sep 2017 17:37:53 +0200","Message-Id":"<20170901153758.8628-43-armbru@redhat.com>","In-Reply-To":"<20170901153758.8628-1-armbru@redhat.com>","References":"<20170901153758.8628-1-armbru@redhat.com>","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","X-Scanned-By":"MIMEDefang 2.79 on 10.5.11.12","X-Greylist":"Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.38]);\n\tFri, 01 Sep 2017 15:38:11 +0000 (UTC)","Content-Transfer-Encoding":"quoted-printable","X-detected-operating-system":"by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]\n\t[fuzzy]","X-Received-From":"209.132.183.28","Subject":"[Qemu-devel] [PULL v2 42/47] qapi: Avoid unnecessary use of enum\n\tlookup table's sentinel","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"<qemu-devel.nongnu.org>","List-Unsubscribe":"<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>","List-Archive":"<http://lists.nongnu.org/archive/html/qemu-devel/>","List-Post":"<mailto:qemu-devel@nongnu.org>","List-Help":"<mailto:qemu-devel-request@nongnu.org?subject=help>","List-Subscribe":"<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>"},"content":"Currently, the FOO_lookup[] generated for QAPI enum types are\nterminated by a NULL sentinel.\n\nA future patch will generate enums with \"holes\".  NULL-termination\nwill cease to work then.\n\nTo prepare for that, replace \"have we reached the sentinel?\"\npredicates by \"have we reached the FOO__MAX value?\" predicates.\n\nSigned-off-by: Markus Armbruster <armbru@redhat.com>\nMessage-Id: <1503564371-26090-12-git-send-email-armbru@redhat.com>\nReviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>\n---\n monitor.c                          | 4 ++--\n tests/test-qobject-input-visitor.c | 2 +-\n tests/test-string-input-visitor.c  | 2 +-\n ui/input-legacy.c                  | 2 +-\n 4 files changed, 5 insertions(+), 5 deletions(-)","diff":"diff --git a/monitor.c b/monitor.c\nindex 135ec2de8f..86438f4b75 100644\n--- a/monitor.c\n+++ b/monitor.c\n@@ -3249,7 +3249,7 @@ void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str)\n     }\n     len = strlen(str);\n     readline_set_completion_index(rs, len);\n-    for (i = 0; NetClientDriver_lookup[i]; i++) {\n+    for (i = 0; i < NET_CLIENT_DRIVER__MAX; i++) {\n         add_completion_option(rs, str, NetClientDriver_lookup[i]);\n     }\n }\n@@ -3537,7 +3537,7 @@ void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str)\n         return;\n     }\n     readline_set_completion_index(rs, strlen(str));\n-    for (i = 0; WatchdogExpirationAction_lookup[i]; i++) {\n+    for (i = 0; i < WATCHDOG_EXPIRATION_ACTION__MAX; i++) {\n         add_completion_option(rs, str, WatchdogExpirationAction_lookup[i]);\n     }\n }\ndiff --git a/tests/test-qobject-input-visitor.c b/tests/test-qobject-input-visitor.c\nindex bcf02617dc..5bbfb65a02 100644\n--- a/tests/test-qobject-input-visitor.c\n+++ b/tests/test-qobject-input-visitor.c\n@@ -382,7 +382,7 @@ static void test_visitor_in_enum(TestInputVisitorData *data,\n     Visitor *v;\n     EnumOne i;\n \n-    for (i = 0; EnumOne_lookup[i]; i++) {\n+    for (i = 0; i < ENUM_ONE__MAX; i++) {\n         EnumOne res = -1;\n \n         v = visitor_input_test_init(data, \"%s\", EnumOne_lookup[i]);\ndiff --git a/tests/test-string-input-visitor.c b/tests/test-string-input-visitor.c\nindex 79313a7f7a..e7a7b80c92 100644\n--- a/tests/test-string-input-visitor.c\n+++ b/tests/test-string-input-visitor.c\n@@ -279,7 +279,7 @@ static void test_visitor_in_enum(TestInputVisitorData *data,\n     Visitor *v;\n     EnumOne i;\n \n-    for (i = 0; EnumOne_lookup[i]; i++) {\n+    for (i = 0; i < ENUM_ONE__MAX; i++) {\n         EnumOne res = -1;\n \n         v = visitor_input_test_init(data, EnumOne_lookup[i]);\ndiff --git a/ui/input-legacy.c b/ui/input-legacy.c\nindex 7159747404..a5f1e829c3 100644\n--- a/ui/input-legacy.c\n+++ b/ui/input-legacy.c\n@@ -61,7 +61,7 @@ int index_from_key(const char *key, size_t key_length)\n {\n     int i;\n \n-    for (i = 0; QKeyCode_lookup[i] != NULL; i++) {\n+    for (i = 0; i < Q_KEY_CODE__MAX; i++) {\n         if (!strncmp(key, QKeyCode_lookup[i], key_length) &&\n             !QKeyCode_lookup[i][key_length]) {\n             break;\n","prefixes":["PULL","v2","42/47"]}