From 5b292e00636449eeb383bb440e6b498f2b27963b Mon Sep 17 00:00:00 2001
From: Rainer Hurling <rhurlin@gwdg.de>
Date: Sat, 24 Oct 2020 20:29:46 +0200
Subject: [PATCH] Unsigned error in index.c

On FreeBSD 13.0-CURRENT its compiler clang-11.0.0 complains:
index.c:388:14: error: comparison of integers of different signs: 'int' and 'unsigned int' [-Werror,-Wsign-compare]
                for (i=0; i<len+1; i++) {
                          ~^~~~~~
---
 src/libmdb/index.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libmdb/index.c b/src/libmdb/index.c
index 6d80cb2..6fa7a5a 100644
--- a/src/libmdb/index.c
+++ b/src/libmdb/index.c
@@ -383,7 +383,7 @@ mdb_index_hash_text(MdbHandle *mdb, char *text, char *hash)
 	{
 #ifdef __MSWSTR_H__
 		char *out_ptr = alloca((len+1)*2);
-		int i;
+		unsigned int i;
 		// mdb_ascii2unicode doesn't work, we don't want unicode compression!
 		for (i=0; i<len+1; i++) {
 			out_ptr[i*2] = text[i];