Message ID | 20210722153612.955537-2-pbonzini@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Thu, 22 Jul 2021 08:36:14 -0700 (PDT) Received: from avogadro.lan ([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.gmail.com with ESMTPSA id qo6sm9638628ejb.122.2021.07.22.08.36.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Jul 2021 08:36:14 -0700 (PDT) From: Paolo Bonzini <pbonzini@redhat.com> To: qemu-devel@nongnu.org Subject: [PULL 01/15] qemu-config: never call the callback after an error, fix leak Date: Thu, 22 Jul 2021 17:35:58 +0200 Message-Id: <20210722153612.955537-2-pbonzini@redhat.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210722153612.955537-1-pbonzini@redhat.com> References: <20210722153612.955537-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::529; envelope-from=paolo.bonzini@gmail.com; helo=mail-ed1-x529.google.com X-Spam_score_int: 4 X-Spam_score: 0.4 X-Spam_bar: / X-Spam_report: (0.4 / 5.0 requ) DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <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>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: armbru@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org> |
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[PULL,01/15] qemu-config: never call the callback after an error, fix leak
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diff --git a/util/qemu-config.c b/util/qemu-config.c index 84ee6dc4ea..7db810f1e0 100644 --- a/util/qemu-config.c +++ b/util/qemu-config.c @@ -417,12 +417,12 @@ static int qemu_config_foreach(FILE *fp, QEMUConfigCB *cb, void *opaque, return res; } res = count; -out: if (qdict) { cb(group, qdict, opaque, errp); - qobject_unref(qdict); } +out: loc_pop(&loc); + qobject_unref(qdict); return res; }
Ensure that the callback to qemu_config_foreach is never called upon an error, by moving the invocation before the "out" label. Cc: armbru@redhat.com Fixes: 3770141139 ("qemu-config: parse configuration files to a QDict", 2021-06-04) Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> --- util/qemu-config.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)