From: Timo Sirainen <tss@iki.fi>
Date: Mon, 21 Jun 2010 16:23:25 +0000 (+0100)
Subject: doveadm fetch hdr.*: Show the hdr.name prefix even if the header doestn't exist.
X-Git-Tag: 2.0.rc1~116
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a0db7ab8abd184559a3c2864e9f18d8e154cedcb;p=thirdparty%2Fdovecot%2Fcore.git

doveadm fetch hdr.*: Show the hdr.name prefix even if the header doestn't exist.

--HG--
branch : HEAD
---

diff --git a/src/doveadm/doveadm-mail-fetch.c b/src/doveadm/doveadm-mail-fetch.c
index d1660b3115..5e54ec0765 100644
--- a/src/doveadm/doveadm-mail-fetch.c
+++ b/src/doveadm/doveadm-mail-fetch.c
@@ -145,6 +145,13 @@ static int fetch_hdr_field(struct fetch_cmd_context *ctx)
 	if (mail_get_headers(ctx->mail, ctx->cur_field->name, &value) < 0)
 		return -1;
 
+	if (*value == NULL) {
+		/* no value */
+		if (ctx->print_field_prefix)
+			str_printfa(ctx->hdr, "hdr.%s: ", ctx->cur_field->name);
+		return 0;
+	}
+
 	for (; *value != NULL; value++) {
 		if (add_lf)
 			str_append_c(ctx->hdr, '\n');