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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id v17-20020a05600c471100b00412ee8e2f2asm19836337wmo.9.2024.03.12.11.38.14 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Mar 2024 11:38:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1710268694; x=1710873494; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=F5TgssMb195QO0ZRrXOaRa+rjmUvH1NGzSH3Wll6Fnw=; b=hMfWKLE5AxQwmn41SKLaRp/xO5wwJwTHhSFHLkoSTBACEurGgfsK4OSWP2/WQDzj/o xFS8YMg/lqbQ0mYGy9pc3zSvStea9TDx6SwbAcT4ITTevnm0mo50YTNRnQVzzC7cjmGI j1eU5RU3MJZcU/GKls4+CsukvBeT23fuh+2SV7JSQ8pl13DhWOvZvVF0AgXnwZsdh2He W4xQa2vZsqbtkn18sOuIONjTUbYvLC4q4PdvXFIJWOWHzTwQlcK2ItNR+TlOQFJMukz6 ERWBb+dAAMu5xeQCSkWJTvDfWHdwN903B2UHSppZv6a4ARLBEvWGQvvjX3c2GwU5i18R gF6w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710268694; x=1710873494; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=F5TgssMb195QO0ZRrXOaRa+rjmUvH1NGzSH3Wll6Fnw=; b=Kj0/XY/asZPKMozyFlJmseRST33MJv4+dN5VVGTo0tbnVu1d50yr2QU6XN9eqG7hyO cl4Zzc0VS7ixae2TJla8qEvGSlHKAh1i4CnSQVdM2MkpPaCAxo5FJ1VxuF0swKrq1m2j kP4har9DK9kzUFGVOrpxt9d49ghglLqlsyrIUAWDqi74xt5/KiY+F8mV3OVLgYZYK8ep N1kK+d5dK7TKOp78sS+eK5hZPkZEKrH87C5FmsZpXAVW2xQWKNBap8mTCjDVcKig/Olb 7Rm+f8iJH0n8qrk2ePWEwHWBoCJx1HnCLg5ubGs8b5bWgEOW3hZU7ht4jRZvSc5sQR8j ofMQ== X-Gm-Message-State: AOJu0YwesTITl9eR1QERaosJTmhSZv/gEMrn1lpLgWdC39lRU6r9tJzF 6SMPUtV6s6LRkk4WQTHrNxeKNH88ZuqGa0RvUldGEdf19nSO7kvi8oNULClyIDNqIFlxpQEVGjn 7 X-Google-Smtp-Source: AGHT+IGq9kJXvc10MuvsO5ujDoDaQDnM4ynzQdE718yRq2UBDtH365OgrAlqBCi+sOjH1x64XGNNPA== X-Received: by 2002:a05:600c:1d12:b0:413:2ea4:1731 with SMTP id l18-20020a05600c1d1200b004132ea41731mr3970648wms.15.1710268694341; Tue, 12 Mar 2024 11:38:14 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PATCH 7/7] tests/qtest/libqtest.c: Check for g_setenv() failure Date: Tue, 12 Mar 2024 18:38:10 +0000 Message-Id: <20240312183810.557768-8-peter.maydell@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240312183810.557768-1-peter.maydell@linaro.org> References: <20240312183810.557768-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::32d; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x32d.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, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1710268755183100001 Content-Type: text/plain; charset="utf-8" Coverity points out that g_setenv() can fail and we don't check for this in qtest_inproc_init(). In practice this will only fail if a memory allocation failed in setenv() or if the caller passed an invalid architecture name (e.g. one with an '=3D' in it), so rather than requiring the callsite to check for failure, make g_setenv() failure fatal here, similarly to what we did in commit aca68d95c515. Resolves: Coverity CID 1497485 Signed-off-by: Peter Maydell Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- tests/qtest/libqtest.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/tests/qtest/libqtest.c b/tests/qtest/libqtest.c index f33a2108610..d8f80d335e7 100644 --- a/tests/qtest/libqtest.c +++ b/tests/qtest/libqtest.c @@ -1814,7 +1814,11 @@ QTestState *qtest_inproc_init(QTestState **s, bool l= og, const char* arch, * way, qtest_get_arch works for inproc qtest. */ gchar *bin_path =3D g_strconcat("/qemu-system-", arch, NULL); - g_setenv("QTEST_QEMU_BINARY", bin_path, 0); + if (!g_setenv("QTEST_QEMU_BINARY", bin_path, 0)) { + fprintf(stderr, + "Could not set environment variable QTEST_QEMU_BINARY\n"); + exit(1); + } g_free(bin_path); =20 return qts; --=20 2.34.1