From 6d51668b499b6fc5d7abd634f034fcbd97b9159d Mon Sep 17 00:00:00 2001
From: Alain Spineux <alain@baculasystems.com>
Date: Fri, 27 Aug 2021 15:38:44 +0200
Subject: [PATCH] fix the %W hexdump output size limit problem in bsnprintf

- bsnprintf was display twice the number of digits
- this is exclusively used by dedup
---
 bacula/src/lib/bsnprintf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bacula/src/lib/bsnprintf.c b/bacula/src/lib/bsnprintf.c
index 5efad8e23..ebdf5a239 100644
--- a/bacula/src/lib/bsnprintf.c
+++ b/bacula/src/lib/bsnprintf.c
@@ -438,7 +438,7 @@ static int32_t fmthex(char *buffer, int32_t currlen, int32_t maxlen,
    if (min <= 0) {
       return 0; /* min is mandatory */
    }
-   while (i < min) {
+   while (2*i+1 < min) { // every single input char generate 2 digits to output
       outch(hexatable[(value[i]&0xF0)>>4]);
       outch(hexatable[value[i]&0x0F]);
       i++;
-- 
2.47.3