From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7542EAD29 for ; Thu, 26 Oct 2023 09:56:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=pks.im header.i=@pks.im header.b="dpAFb1tw"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="PgyVacrb" Received: from wout2-smtp.messagingengine.com (wout2-smtp.messagingengine.com [64.147.123.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C5D3193 for ; Thu, 26 Oct 2023 02:56:33 -0700 (PDT) Received: from compute6.internal (compute6.nyi.internal [10.202.2.47]) by mailout.west.internal (Postfix) with ESMTP id 6186F32007CF; Thu, 26 Oct 2023 05:56:32 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute6.internal (MEProxy); Thu, 26 Oct 2023 05:56:32 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pks.im; h=cc:cc :content-type:content-type:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:sender :subject:subject:to:to; s=fm3; t=1698314191; x=1698400591; bh=gg nnzXfRmgrGhL78fj84VpDLFaxq6+ybxpC5rh2Q9Qo=; b=dpAFb1twtz/qwMz5i4 gMjNenbipLoozZAhvfMffN1Yp1ASd5L6TRSN240+KJqcpJ/r9uHoDuNoY9OiPvqr F+QRbFRx1kc+JSJQyjYM+G/F4Hqv5v7GiLD+Ad5ZV25ro1n8i5rqXbUKoFDeYcNC pbVxnNyzzGyKZdasdYZyrAalWRa7qeRjm5BiEp3bJ2liWPYI5Ir6S8tEJ8/lXEVW 4b4wgPRxZhMGIoAbCWcolbweN/jVriY5DX5cZ5+35jUSZdlcl+4b+3z7ZM0VZ6h3 1FpYax2/DK/fHziAe+GPmdNPCJ8Zoin+2Xv4amSTEhECN0Q7vd7KCzTuTThA1aKW aatw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type:content-type:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:sender:subject :subject:to:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm3; t=1698314191; x=1698400591; bh=ggnnzXfRmgrGh L78fj84VpDLFaxq6+ybxpC5rh2Q9Qo=; b=PgyVacrbhwnvMkRWSVIjrhWQbxwvl v188cMqsHqz7JhPMaAqexxLLo3h1BOMqLYYCXCFqjjWP0e2gERkhCAeP+olCjiNH kIbjyJa3ux3f2FS/O6RYmcxNo4SjaXDH/4t3C6redeMRgqF4ildw+Um8fj6XWV1B hc43Oru8VXptXTpRoSdpFIS16GrWqru2nHTAdj4Em4E+XucdIkQB5k3UMbZqWoY1 dpkvZS13ugenBfKrQMxQQzZI2HyB9QNAP8GAEfjZ7AeRZ71he+4yRnpsGOigdGD6 amI+/wjsNNolnlVhHicGUS63irQVVDmCYlZD9rxKxoE7Fx/opXGNbmNzg== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvkedrledvgddvudcutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpeffhffvvefukfhfgggtuggjsehgtderredttddvnecuhfhrohhmpefrrghtrhhi tghkucfuthgvihhnhhgrrhguthcuoehpshesphhkshdrihhmqeenucggtffrrghtthgvrh hnpeeukedtvedtffevleejtefgheehieegkeeluddvfeefgeehgfeltddtheejleffteen ucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehpshesph hkshdrihhm X-ME-Proxy: Feedback-ID: i197146af:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Thu, 26 Oct 2023 05:56:30 -0400 (EDT) Received: by vm-mail (OpenSMTPD) with ESMTPSA id 56f3f324 (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO); Thu, 26 Oct 2023 09:56:22 +0000 (UTC) Date: Thu, 26 Oct 2023 11:56:29 +0200 From: Patrick Steinhardt To: git@vger.kernel.org Cc: Junio C Hamano , Eric Sunshine , Han-Wen Nienhuys Subject: [PATCH v2 03/12] builtin/show-ref: fix leaking string buffer Message-ID: References: Precedence: bulk X-Mailing-List: git@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="muSHVXrgroJF1ZMA" Content-Disposition: inline In-Reply-To: --muSHVXrgroJF1ZMA Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Fix a leaking string buffer in `git show-ref --exclude-existing`. While the buffer is technically not leaking because its variable is declared as static, there is no inherent reason why it should be. Signed-off-by: Patrick Steinhardt --- builtin/show-ref.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/builtin/show-ref.c b/builtin/show-ref.c index cad5b8b5066..e55c38af478 100644 --- a/builtin/show-ref.c +++ b/builtin/show-ref.c @@ -106,7 +106,7 @@ static int add_existing(const char *refname, */ static int cmd_show_ref__exclude_existing(const char *match) { - static struct string_list existing_refs =3D STRING_LIST_INIT_DUP; + struct string_list existing_refs =3D STRING_LIST_INIT_DUP; char buf[1024]; int matchlen =3D match ? strlen(match) : 0; =20 @@ -139,6 +139,8 @@ static int cmd_show_ref__exclude_existing(const char *m= atch) printf("%s\n", buf); } } + + string_list_clear(&existing_refs, 0); return 0; } =20 --=20 2.42.0 --muSHVXrgroJF1ZMA Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEF9hrgiFbCdvenl/rVbJhu7ckPpQFAmU6N8wACgkQVbJhu7ck PpTfPQ/7BRu2xQAi4Gn2zu0FT1q76cV2M1ZyNXmwZz1607A95DsMFRasov/9GSSm 9OuggWT0JHuIDFmmtbaGEwQCcrXDOEEZJe73CO2twag4sKuJ1q0fHLVOmCif+7oP /XjfIYM88Fg/ChMwIFfQBZaxTnoLOF4w9O8MCMYM18tQAV2+ibUTFtIzY+FsrOAp p5KuyshNv/z9JAGlGJX8JXP3b84LID9lcQbeuqRfyCwYdO5UkhG+DnKbw7HgpPP9 nHOb+0AgFbSiBF0pT2WUYfTxvvrhVl/87yrkYT+s3/wKvsAN31cXSaM1aT5+VM0y Lsq4ofchAOsEvZqWUC30thoYlj4UzOHx2z0mp2x61qzCtlTe60Kj09Z75TK29SBn KHkuGyQBBh9Z+gn3vTgst2C8wAey8Bk1KV4YgRxTGoEM7m5NjYtdJI4Ji15D3HWn 10O2SgcGMRL7hulGlVpHi5j2l5nJ6BbRXH6xXSWmH80u2UMEMtutMr4QIeLdiEuu gUFSq870vqwtfsHIbNS4YdusEUhGqFV80sPeXJaBE4lr2ORxD/54Elpv+yifVidI wCMfEMd9t+dnh8kmy7JeP1VsgpZnx+/HmgCSw0UhP4NsHJn4bTELNCpxkg/iardT LYssD5LbGO4Kr3nFQCaHMv2+kM+SP6+axtRsB0DL4Vi+WrDDzws= =AKCr -----END PGP SIGNATURE----- --muSHVXrgroJF1ZMA--