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+From: Jani Nikula <jani@nikula.org>\r
+To: notmuch@notmuchmail.org\r
+Subject: [PATCH] cli: bail out and propagate tagging errors in notmuch tag\r
+Date: Tue, 8 Jan 2013 23:41:54 +0200\r
+Message-Id: <1357681314-29384-1-git-send-email-jani@nikula.org>\r
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+\r
+Checking and propagating tag_op_list_apply() errors is especially\r
+important with batch tagging, as the processing of the batch input\r
+would not stop otherwise. Additionally this sets the exit code, which\r
+is useful in scripts.\r
+---\r
+ notmuch-tag.c | 7 +++++--\r
+ 1 file changed, 5 insertions(+), 2 deletions(-)\r
+\r
+diff --git a/notmuch-tag.c b/notmuch-tag.c\r
+index 4272426..16b1668 100644\r
+--- a/notmuch-tag.c\r
++++ b/notmuch-tag.c\r
+@@ -97,6 +97,7 @@ tag_query (void *ctx, notmuch_database_t *notmuch, const char *query_string,\r
+ notmuch_query_t *query;\r
+ notmuch_messages_t *messages;\r
+ notmuch_message_t *message;\r
++ int ret = 0;\r
+ \r
+ /* Optimize the query so it excludes messages that already have\r
+ * the specified set of tags. */\r
+@@ -119,13 +120,15 @@ tag_query (void *ctx, notmuch_database_t *notmuch, const char *query_string,\r
+ notmuch_messages_valid (messages) && ! interrupted;\r
+ notmuch_messages_move_to_next (messages)) {\r
+ message = notmuch_messages_get (messages);\r
+- tag_op_list_apply (message, tag_ops, flags | TAG_FLAG_PRE_OPTIMIZED);\r
++ ret = tag_op_list_apply (message, tag_ops, flags | TAG_FLAG_PRE_OPTIMIZED);\r
+ notmuch_message_destroy (message);\r
++ if (ret)\r
++ break;\r
+ }\r
+ \r
+ notmuch_query_destroy (query);\r
+ \r
+- return interrupted;\r
++ return ret || interrupted;\r
+ }\r
+ \r
+ static int\r
+-- \r
+1.7.10.4\r
+\r