{"id":2228743,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2228743/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260427095747.1070244-10-thuth@redhat.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/1.1/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":""},"msgid":"<20260427095747.1070244-10-thuth@redhat.com>","date":"2026-04-27T09:57:46","name":"[PULL,09/10] target/xtensa: Replace malloc() with g_strdup_printf()","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"29dcdb315b5531afa0338d9c9b3e5208e0ccb6d7","submitter":{"id":66152,"url":"http://patchwork.ozlabs.org/api/1.1/people/66152/?format=json","name":"Thomas Huth","email":"thuth@redhat.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20260427095747.1070244-10-thuth@redhat.com/mbox/","series":[{"id":501616,"url":"http://patchwork.ozlabs.org/api/1.1/series/501616/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=501616","date":"2026-04-27T09:57:40","name":"[PULL,01/10] meson.build: Bump the minimum GCC version to v10.4","version":1,"mbox":"http://patchwork.ozlabs.org/series/501616/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2228743/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2228743/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 (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=EJEv/Xdz;\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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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1777283907;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:cc:mime-version:mime-version:\n content-transfer-encoding:content-transfer-encoding:\n in-reply-to:in-reply-to:references:references;\n bh=e9zpsbG1qaE8A7Go/+EGU6gSYRamjFD7eQhgj5ujaP8=;\n b=EJEv/XdzpyespNUu2fDjEPMnUMlkZxTumkTG8jLh1Geis7Te8Wq+SE70fYf+44GRW60+CY\n N7rgiQC6Q8b9yw3rndigFLRMkr/HbcE1oq5LqF5ddmDNC2Gm1YiMULqX0U+ZVkN+bb8dFz\n Vnd1ITTndcnghpH1oPOVdKt5JLja1FY=","X-MC-Unique":"IOfPhE-jPY-P1JzASh1iww-1","X-Mimecast-MFC-AGG-ID":"IOfPhE-jPY-P1JzASh1iww_1777283904","From":"Thomas Huth <thuth@redhat.com>","To":"Stefan Hajnoczi <stefanha@redhat.com>","Cc":"qemu-devel@nongnu.org, Dmitry Frolov <frolov@swemel.ru>,\n Max Filippov <jcmvbkbc@gmail.com>","Subject":"[PULL 09/10] target/xtensa: Replace malloc() with g_strdup_printf()","Date":"Mon, 27 Apr 2026 11:57:46 +0200","Message-ID":"<20260427095747.1070244-10-thuth@redhat.com>","In-Reply-To":"<20260427095747.1070244-1-thuth@redhat.com>","References":"<20260427095747.1070244-1-thuth@redhat.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-Scanned-By":"MIMEDefang 3.4.1 on 10.30.177.4","Received-SPF":"pass client-ip=170.10.129.124; envelope-from=thuth@redhat.com;\n helo=us-smtp-delivery-124.mimecast.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, DKIMWL_WL_HIGH=-0.001,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01,\n SPF_HELO_PASS=-0.001, 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":"From: Dmitry Frolov <frolov@swemel.ru>\n\nmalloc() return value is used without a check.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.\n\nSigned-off-by: Dmitry Frolov <frolov@swemel.ru>\nReviewed-by: Max Filippov <jcmvbkbc@gmail.com>\nMessage-ID: <20250730062142.1665980-1-frolov@swemel.ru>\nSigned-off-by: Thomas Huth <thuth@redhat.com>\n---\n target/xtensa/translate.c | 11 +++--------\n 1 file changed, 3 insertions(+), 8 deletions(-)","diff":"diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c\nindex 6f9dd9fb5cf..175fd4b5cfc 100644\n--- a/target/xtensa/translate.c\n+++ b/target/xtensa/translate.c\n@@ -112,17 +112,12 @@ void xtensa_collect_sr_names(const XtensaConfig *config)\n \n             if (*pname) {\n                 if (strstr(*pname, name) == NULL) {\n-                    char *new_name =\n-                        malloc(strlen(*pname) + strlen(name) + 2);\n-\n-                    strcpy(new_name, *pname);\n-                    strcat(new_name, \"/\");\n-                    strcat(new_name, name);\n-                    free(*pname);\n+                    char *new_name = g_strdup_printf(\"%s/%s\", *pname, name);\n+                    g_free(*pname);\n                     *pname = new_name;\n                 }\n             } else {\n-                *pname = strdup(name);\n+                *pname = g_strdup(name);\n             }\n         }\n     }\n","prefixes":["PULL","09/10"]}