1 files changed, 5 insertions, 5 deletions

diff --git a/src/eyetil.cc b/src/eyetil.cc
index 2e6ab7e..11e2fb7 100644
--- a/src/eyetil.cc
+++ b/src/eyetil.cc
@@ -20,3 +20,3 @@ binary_t& binary_t::from_hex(const std::string& h) {
         throw std::runtime_error("odd number of characters in hexadecimal number");
-    int rvs = hs>>1;
+    size_t rvs = hs>>1;
     resize(rvs);
@@ -25,5 +25,5 @@ binary_t& binary_t::from_hex(const std::string& h) {
     char t[3] = { 0,0,0 };
-    for(int i=0;i<rvs;++i) {
+    for(size_t i=0;i<rvs;++i) {
         t[0]=*(hp++); t[1]=*(hp++);
-        *(oi++) = strtol(t,0,16);
+        *(oi++) = static_cast<binary_t::value_type>(0xff&strtol(t,0,16));
     }
@@ -56,3 +56,3 @@ std::string binary_t::hex() const {
     for(const_iterator i=begin(),ie=end();i!=ie;++i) {
-        int rc = snprintf(t,sizeof(t),"%02x",*i);
+        size_t rc = snprintf(t,sizeof(t),"%02x",*i);
         assert(rc<sizeof(t));
@@ -160,3 +160,3 @@ struct block512_t {
         while(uint32_t hw = sum>>16) sum = (sum&0xffff)+hw;
-        return ~sum;
+        return 0xffff&~sum;
     }