fix regression in dn_expand/reverse dns

off-by-one error copying the name components was yielding junk at the
beginning and truncating one character at the end (of every
component).

1 files changed, 1 insertions, 1 deletions

diff --git a/src/network/dn_expand.c b/src/network/dn_expand.c
index f817d059..4e02e3d2 100644
--- a/src/network/dn_expand.c
+++ b/src/network/dn_expand.c
@@ -17,7 +17,7 @@ int __dn_expand(const unsigned char *base, const unsigned char *end, const unsig
 		} else if (*p) {
 			j = *p+1;
 			if (j>=end-p || j>space) return -1;
-			while (--j) *dest++ = *p++;
+			while (--j) *dest++ = *++p;
 			*dest++ = *++p ? '.' : 0;
 		} else {
 			if (len < 0) len = p+1-src;