imapc: mail_get_stream() shouldn't return cached hdr_size

dovecot · Sep 15, 2016 · f75889f · f75889f
1 parent 9d0e247
commit f75889f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/lib-storage/index/imapc/imapc-mail.c b/src/lib-storage/index/imapc/imapc-mail.c
@@ -296,6 +296,10 @@ imapc_mail_get_stream(struct mail *_mail, bool get_body,
 	    mail->imail.data.stream != NULL) {
 		/* we've fetched the header, but we need the body now too */
 		index_mail_close_streams(&mail->imail);
+		/* don't re-use any cached header sizes. we may be
+		   intentionally downloading the full body because the header
+		   wasn't returned correctly (e.g. pop3-migration does this) */
+		data->hdr_size_set = FALSE;
 	}
 
 	if (data->stream == NULL) {