Merge pull request #596 from alfred-bratterud/master

Fix #595
includeos · Jun 21, 2016 · 5bab8ce · 5bab8ce
2 parents 5ec66b7 + 434ddab
commit 5bab8ce
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/api/net/ethernet.hpp b/api/net/ethernet.hpp
@@ -73,8 +73,8 @@ namespace net {
 
       // hex string representation
       std::string str() const {
-        char eth_addr[17];
-        sprintf(eth_addr, "%1x:%1x:%1x:%1x:%1x:%1x",
+        char eth_addr[18];
+        snprintf(eth_addr, sizeof(eth_addr), "%1x:%1x:%1x:%1x:%1x:%1x",
                 part[0], part[1], part[2],
                 part[3], part[4], part[5]);
         return eth_addr;