X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=mime-node.c;h=f719422ec678bbe340cd670861bb5cf0b0ca347e;hp=851f963b7ee0e11e1a6a50d848b8f7e8a75adb4d;hb=069362ee10d0af108c7d0a275bda1a78c4a49f27;hpb=d487ef9e58bcd193118f19f771d5ef3984616be5

diff --git a/mime-node.c b/mime-node.c
index 851f963b..f719422e 100644
--- a/mime-node.c
+++ b/mime-node.c
@@ -14,7 +14,7 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see http://www.gnu.org/licenses/ .
+ * along with this program.  If not, see https://www.gnu.org/licenses/ .
  *
  * Authors: Carl Worth <cworth@cworth.org>
  *          Keith Packard <keithp@keithp.com>
@@ -129,8 +129,6 @@ DONE:
     return status;
 }
 
-#ifdef GMIME_ATLEAST_26
-
 /* Signature list destructor (GMime 2.6) */
 static int
 _signature_list_free (GMimeSignatureList **proxy)
@@ -205,84 +203,6 @@ node_decrypt_and_verify (mime_node_t *node, GMimeObject *part,
 	g_error_free (err);
 }
 
-#else /* GMIME_ATLEAST_26 */
-
-/* Signature validity destructor (GMime 2.4) */
-static int
-_signature_validity_free (GMimeSignatureValidity **proxy)
-{
-    g_mime_signature_validity_free (*proxy);
-    return 0;
-}
-
-/* Set up signature validity destructor (GMime 2.4) */
-static void
-set_signature_validity_destructor (mime_node_t *node)
-{
-    GMimeSignatureValidity **proxy = talloc (node, GMimeSignatureValidity *);
-    if (proxy) {
-	*proxy = node->sig_validity;
-	talloc_set_destructor (proxy, _signature_validity_free);
-    }
-}
-
-/* Verify a signed mime node (GMime 2.4) */
-static void
-node_verify (mime_node_t *node, GMimeObject *part,
-	     notmuch_crypto_context_t *cryptoctx)
-{
-    GError *err = NULL;
-
-    node->verify_attempted = TRUE;
-    node->sig_validity = g_mime_multipart_signed_verify
-	(GMIME_MULTIPART_SIGNED (part), cryptoctx, &err);
-    if (node->sig_validity) {
-	set_signature_validity_destructor (node);
-    } else {
-	fprintf (stderr, "Failed to verify signed part: %s\n",
-		 err ? err->message : "no error explanation given");
-    }
-
-    if (err)
-	g_error_free (err);
-}
-
-/* Decrypt and optionally verify an encrypted mime node (GMime 2.4) */
-static void
-node_decrypt_and_verify (mime_node_t *node, GMimeObject *part,
-			 notmuch_crypto_context_t *cryptoctx)
-{
-    GError *err = NULL;
-    GMimeMultipartEncrypted *encrypteddata = GMIME_MULTIPART_ENCRYPTED (part);
-
-    node->decrypt_attempted = TRUE;
-    node->decrypted_child = g_mime_multipart_encrypted_decrypt
-	(encrypteddata, cryptoctx, &err);
-    if (! node->decrypted_child) {
-	fprintf (stderr, "Failed to decrypt part: %s\n",
-		 err ? err->message : "no error explanation given");
-	goto DONE;
-    }
-
-    node->decrypt_success = TRUE;
-    node->verify_attempted = TRUE;
-
-    /* The GMimeSignatureValidity returned here is a const, unlike the
-     * one returned by g_mime_multipart_signed_verify() in
-     * node_verify() above, so the destructor is not needed.
-     */
-    node->sig_validity = g_mime_multipart_encrypted_get_signature_validity (encrypteddata);
-    if (! node->sig_validity)
-	fprintf (stderr, "Failed to verify encrypted signed part: %s\n",
-		 err ? err->message : "no error explanation given");
-
- DONE:
-    if (err)
-	g_error_free (err);
-}
-
-#endif  /* GMIME_ATLEAST_26 */
-
 static mime_node_t *
 _mime_node_create (mime_node_t *parent, GMimeObject *part)
 {
@@ -402,20 +322,21 @@ mime_node_child (mime_node_t *parent, int child)
 static mime_node_t *
 _mime_node_seek_dfs_walk (mime_node_t *node, int *n)
 {
-    mime_node_t *ret = NULL;
     int i;
 
     if (*n == 0)
 	return node;
 
     *n -= 1;
-    for (i = 0; i < node->nchildren && !ret; i++) {
+    for (i = 0; i < node->nchildren; i++) {
 	mime_node_t *child = mime_node_child (node, i);
-	ret = _mime_node_seek_dfs_walk (child, n);
-	if (!ret)
-	    talloc_free (child);
+	mime_node_t *ret = _mime_node_seek_dfs_walk (child, n);
+	if (ret)
+	    return ret;
+
+	talloc_free (child);
     }
-    return ret;
+    return NULL;
 }
 
 mime_node_t *