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GET /api/1.1/patches/2231704/?format=api
{ "id": 2231704, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2231704/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260501-clipboard-assert-fix-v1-1-e549243e4583@gmail.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/1.1/projects/14/?format=api", "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": "" }, "msgid": "<20260501-clipboard-assert-fix-v1-1-e549243e4583@gmail.com>", "date": "2026-05-01T08:10:38", "name": "ui/gtk: Fix GTK assertion failure introduced with clipboard fixes", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "e2e9d614e1a30383810593a5c79fef97ca7f620c", "submitter": { "id": 4408, "url": "http://patchwork.ozlabs.org/api/1.1/people/4408/?format=api", "name": "Jindřich Makovička", "email": "makovick@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260501-clipboard-assert-fix-v1-1-e549243e4583@gmail.com/mbox/", "series": [ { "id": 502433, "url": "http://patchwork.ozlabs.org/api/1.1/series/502433/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=502433", "date": "2026-05-01T08:10:38", "name": "ui/gtk: Fix GTK assertion failure introduced with clipboard fixes", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/502433/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2231704/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2231704/checks/", "tags": {}, "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=KKaXmBhb;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260501-clipboard-assert-fix-v1-1-e549243e4583@gmail.com>", "X-B4-Tracking": "v=1; b=H4sIAP1f9GkC/x2MSQqAMAwAvyI5G6gFq/gV8dAl1YCotCJC6d8NH\n mdgpkCmxJRhagokejjzeQh0bQN+s8dKyEEYtNJG9apDv/PlTpsC2iztjZFf9F67OJpBk7Mg6ZV\n I9L+dl1o/5KY382YAAAA=", "X-Change-ID": "20260501-clipboard-assert-fix-cc2bf8672eba", "To": "qemu-devel@nongnu.org", "Cc": "=?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>,\n Jindrich Makovicka <makovick@gmail.com>", "X-Mailer": "b4 0.14.3", "Received-SPF": "pass client-ip=2a00:1450:4864:20::32c;\n envelope-from=makovick@gmail.com; helo=mail-wm1-x32c.google.com", "X-Spam_score_int": "-20", "X-Spam_score": "-2.1", "X-Spam_bar": "--", "X-Spam_report": "(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=ham autolearn_force=no", "X-Spam_action": "no action", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://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 <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "gtk_clipboard_request_targets actually returns n_targets == -1\nwhen targets == NULL instead of zero. This result in failed assertion\nwithin GTK:\n\nqemu: Gtk: gtk_targets_include_text:\nassertion 'targets != NULL || n_targets == 0' failed\n\nExtend the check to require non-null targets and positive n_targets.\n\nSigned-off-by: Jindrich Makovicka <makovick@gmail.com>\n---\nHi,\n\nwith my latest gtk-clipboard changes, I introduced the following GTK\nassertion failures due to unexpected n_targets value returned to\ncallback from gtk_clipboard_request_targets\n\nqemu: Gtk: gtk_targets_include_text:\nassertion 'targets != NULL || n_targets == 0' failed\n\nfrom\n\ngboolean \ngtk_targets_include_text (GdkAtom *targets,\n gint n_targets)\n{\n gint i;\n gboolean result = FALSE;\n\n g_return_val_if_fail (targets != NULL || n_targets == 0, FALSE);\n\n /* Keep in sync with gtk_target_list_add_text_targets()\n */\n \n init_atoms ();\n \n for (i = 0; i < n_targets; i++)\n...\n\nGTK actually returns -1 instead of zero when there are no targets,\ntriggering the assert. The following patch extends the check to\nnon-null targets and positive n_targets to be on the safe side.\n---\n ui/gtk-clipboard.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)\n\n\n---\nbase-commit: 3d626609ccae61a2e552bccd59c7a0931bab8261\nchange-id: 20260501-clipboard-assert-fix-cc2bf8672eba\n\nBest regards,", "diff": "diff --git a/ui/gtk-clipboard.c b/ui/gtk-clipboard.c\nindex 463ed4e905..ea9444be70 100644\n--- a/ui/gtk-clipboard.c\n+++ b/ui/gtk-clipboard.c\n@@ -175,7 +175,7 @@ static void gd_clipboard_owner_change_targets_received_callback(\n {\n QemuClipboardInfo *info = (QemuClipboardInfo *)data;\n \n- if (n_targets) {\n+ if (targets && n_targets > 0) {\n if (gtk_targets_include_text(targets, n_targets)) {\n info->types[QEMU_CLIPBOARD_TYPE_TEXT].available = true;\n }\n", "prefixes": [] }