Message ID | 20210920141947.5537-3-peter.maydell@linaro.org |
---|---|
State | Not Applicable |
Headers | show
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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id n17sm16229693wrp.17.2021.09.20.07.19.50 for <qemu-devel@nongnu.org> (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 07:19:50 -0700 (PDT) From: Peter Maydell <peter.maydell@linaro.org> To: qemu-devel@nongnu.org Subject: [PULL 02/27] elf2dmp: Fail cleanly if PDB file specifies zero block_size Date: Mon, 20 Sep 2021 15:19:22 +0100 Message-Id: <20210920141947.5537-3-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210920141947.5537-1-peter.maydell@linaro.org> References: <20210920141947.5537-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::42c; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x42c.google.com X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, DKIM_INVALID=0.1, DKIM_SIGNED=0.1, 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> Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+patch=linaro.org@nongnu.org> |
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diff --git a/contrib/elf2dmp/pdb.c b/contrib/elf2dmp/pdb.c index b3a65470680..adcfa7e154c 100644 --- a/contrib/elf2dmp/pdb.c +++ b/contrib/elf2dmp/pdb.c @@ -215,6 +215,10 @@ out_symbols: static int pdb_reader_ds_init(struct pdb_reader *r, PDB_DS_HEADER *hdr) { + if (hdr->block_size == 0) { + return 1; + } + memset(r->file_used, 0, sizeof(r->file_used)); r->ds.header = hdr; r->ds.toc = pdb_ds_read(hdr, (uint32_t *)((uint8_t *)hdr +