From: Martti Rannanjärvi <martti.rannanjarvi@dovecot.fi>
Date: Wed, 20 Apr 2016 11:33:57 +0000 (+0300)
Subject: doveadm: error to print formatted without format
X-Git-Tag: 2.2.25.rc1~213
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2812b0ea5d60e092ed3228589cba74de22fa74bf;p=thirdparty%2Fdovecot%2Fcore.git

doveadm: error to print formatted without format

This changes the segfault of `doveadm -f formatted ...` to an error.
---

diff --git a/src/doveadm/doveadm-print-formatted.c b/src/doveadm/doveadm-print-formatted.c
index 87e03c5f19..28347eb81d 100644
--- a/src/doveadm/doveadm-print-formatted.c
+++ b/src/doveadm/doveadm-print-formatted.c
@@ -53,6 +53,9 @@ static void doveadm_print_formatted_flush(void)
 
 static void doveadm_print_formatted_print(const char *value)
 {
+	if (ctx.format == NULL) {
+		i_fatal("formatted formatter cannot be used without a format.");
+	}
 	struct var_expand_table *entry = array_idx_modifiable(&ctx.headers, ctx.idx++);
 	entry->value = value;