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Wed, 29 May 2024 12:44:23 +0000 (UTC) Date: Wed, 29 May 2024 14:44:35 +0200 From: Patrick Steinhardt To: git@vger.kernel.org Cc: Jeff King Subject: [PATCH 07/19] http: do not assign string constant to non-const field Message-ID: <03b13c449b52ecfc845e8ffb0dd69fe67d50651c.1716983704.git.ps@pks.im> 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="b4GeHrqwvatGvLa2" Content-Disposition: inline In-Reply-To: --b4GeHrqwvatGvLa2 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable In `write_accept_language()`, we put all acceptable languages into an array. While all entries in that array are allocated strings, the final entry in that array is a string constant. This is fine because we explicitly skip over the last entry when freeing the array, but will cause warnings once we enable `-Wwrite-strings`. Adapt the code to also allocate the final entry. Signed-off-by: Patrick Steinhardt --- http.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/http.c b/http.c index 67cc47d28f..2dea2d03da 100644 --- a/http.c +++ b/http.c @@ -1974,7 +1974,7 @@ static void write_accept_language(struct strbuf *buf) =20 /* add '*' */ REALLOC_ARRAY(language_tags, num_langs + 1); - language_tags[num_langs++] =3D "*"; /* it's OK; this won't be freed */ + language_tags[num_langs++] =3D xstrdup("*"); =20 /* compute decimal_places */ for (max_q =3D 1, decimal_places =3D 0; @@ -2004,8 +2004,7 @@ static void write_accept_language(struct strbuf *buf) } } =20 - /* free language tags -- last one is a static '*' */ - for (i =3D 0; i < num_langs - 1; i++) + for (i =3D 0; i < num_langs; i++) free(language_tags[i]); free(language_tags); } --=20 2.45.1.313.g3a57aa566a.dirty --b4GeHrqwvatGvLa2 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEF9hrgiFbCdvenl/rVbJhu7ckPpQFAmZXIzIACgkQVbJhu7ck PpQgFRAAoDSyFsbqdX2zEocB556U5LGe87rFmmp7njJrnrBf23sKON4wvfVkTPzw MLQmnQDbvUx9ybRzS2pQYme710MM+pv/J5hPzvUjIj0z81yaPev9MdHWmPg8ONs4 3Af0bgqSd37HL0BcU2U28gWHJNcaErg7+tw+55ubmfhuIrSXAPSz+CbeXMgTfHaR kmHpCSFF9jbv5CB3ra7mXPpG1JiMWR7ehZ5GGjl0i3GhJft/haPydvxXg/EJAI7h o+/yzVmXJmmLPVRLQXZ7SDcoHzHfh5RuVkDxaaVQpyrA9DKXW6hZiAb+b2J+ehEB u0aRb+RhDxVRoAY5r2F8v2/krIoGtSSzgysrTnTa8m6n5uaz/uzXPJs9wNGzLvv9 Z1RM4EmGpkKGgLUryC5stquw7K5BO8AHGTzCepeaijoEfwE4KMO4lT7WTNCe5SJZ p+zDkwMRYTgg9vSji+xlHYHrJ5GhpygKM3sG6+8Sy2Vvcm+133jl3hUcdzgWbFtU r/gbpNZWyY7fYg5Zde+oV5QCu/uftkBd8+/916DXWy32EOkrKPTRT/nK15oWkqVw jy2Z4BW8C6W8T5DLLTWNHVct7wxviAxgdCzL9pdgX8TWvHOUtfL7snyk0CCftX7t kQvmYHp40AxwSOOvB8vlvDCA7r8sJB0wFI9+Y8SLovMk0ujVByk= =smqn -----END PGP SIGNATURE----- --b4GeHrqwvatGvLa2--