From: Timo Sirainen <tss@iki.fi>
Date: Tue, 8 Dec 2015 11:28:01 +0000 (+0200)
Subject: fts: Fixed searching for HEADER "" with lib-fts
X-Git-Tag: 2.2.21~13
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6d4758b1aa2b9d184cfd9b76bb2d661c26ae0d9b;p=thirdparty%2Fdovecot%2Fcore.git

fts: Fixed searching for HEADER "" with lib-fts
---

diff --git a/src/plugins/fts/fts-search-args.c b/src/plugins/fts/fts-search-args.c
index ef817292dd..17bb214ad7 100644
--- a/src/plugins/fts/fts-search-args.c
+++ b/src/plugins/fts/fts-search-args.c
@@ -192,6 +192,11 @@ fts_search_args_expand_tree(struct fts_backend *backend, pool_t pool,
 		case SEARCH_HEADER:
 		case SEARCH_HEADER_ADDRESS:
 		case SEARCH_HEADER_COMPRESS_LWSP:
+			if ((*argp)->value.str[0] == '\0') {
+				/* we're testing for the existence of
+				   the header */
+				break;
+			}
 		case SEARCH_BODY:
 		case SEARCH_TEXT:
 			T_BEGIN {