[PATCH] cli: mime node: fix compiler warning when building against gmime 2.4
Mark Walters
markwalters1009 at gmail.com
Thu Apr 11 23:12:45 PDT 2013
On Sat, 06 Apr 2013, Jani Nikula <jani at nikula.org> wrote:
> commit d487ef9e58bcd193118f19f771d5ef3984616be5
> Author: Jani Nikula <jani at nikula.org>
> Date: Sat Mar 30 15:53:16 2013 +0200
>
> cli: mime node: abstract decryption and signature verification
>
> introduced a compiler warning, reported by Mark Walters, when building
> against gmime 2.4:
>
> mime-node.c:224:9: warning: assignment discards ‘const’ qualifier from
> pointer target type [enabled by default]
>
> Pass the non-const signature validity to the destructor to fix this.
>
> ---
>
> Not even compile tested as I don't have gmime 2.4 on any
> systems... Mark, please build and run the tests with this. Thanks.
This fixes the build warning and all tests pass. Thanks!
Mark
> ---
> mime-node.c | 13 ++++++++-----
> 1 file changed, 8 insertions(+), 5 deletions(-)
>
> diff --git a/mime-node.c b/mime-node.c
> index 851f963..fd9e4a4 100644
> --- a/mime-node.c
> +++ b/mime-node.c
> @@ -217,11 +217,12 @@ _signature_validity_free (GMimeSignatureValidity **proxy)
>
> /* Set up signature validity destructor (GMime 2.4) */
> static void
> -set_signature_validity_destructor (mime_node_t *node)
> +set_signature_validity_destructor (mime_node_t *node,
> + GMimeSignatureValidity *sig_validity)
> {
> GMimeSignatureValidity **proxy = talloc (node, GMimeSignatureValidity *);
> if (proxy) {
> - *proxy = node->sig_validity;
> + *proxy = sig_validity;
> talloc_set_destructor (proxy, _signature_validity_free);
> }
> }
> @@ -232,12 +233,14 @@ node_verify (mime_node_t *node, GMimeObject *part,
> notmuch_crypto_context_t *cryptoctx)
> {
> GError *err = NULL;
> + GMimeSignatureValidity *sig_validity;
>
> node->verify_attempted = TRUE;
> - node->sig_validity = g_mime_multipart_signed_verify
> + sig_validity = g_mime_multipart_signed_verify
> (GMIME_MULTIPART_SIGNED (part), cryptoctx, &err);
> - if (node->sig_validity) {
> - set_signature_validity_destructor (node);
> + node->sig_validity = sig_validity;
> + if (sig_validity) {
> + set_signature_validity_destructor (node, sig_validity);
> } else {
> fprintf (stderr, "Failed to verify signed part: %s\n",
> err ? err->message : "no error explanation given");
> --
> 1.7.10.4
More information about the notmuch
mailing list