minor fixes and making compiler a bit happier

Signed-off-by: Michael Krelin <hacker@klever.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/discovery.cc b/lib/discovery.cc
index 6f58339..6f9926c 100644
--- a/lib/discovery.cc
+++ b/lib/discovery.cc
@@ -331,5 +331,5 @@ namespace opkele {
                 }else if(colon) {
                     const char *hv = ++colon;
-                    int hnl = colon-h;
+                    size_t hnl = colon-h;
                     int rb;
                     for(rb = bytes-hnl-1;rb>0 && isspace(*hv);++hv,--rb);