X-Git-Url: https://git.syn-net.org/debian/?a=blobdiff_plain;f=src%2Flinux%2FtunDevice.cpp;h=97a7ede020a49d064a82d2f70e0c9af4b51d0f48;hb=59f70c469910fe88a529c043ab0364ca5f8918b9;hp=e3f5bf4ac0c203ca7b6f3b66d1ec937df73c388f;hpb=65944fb7a518dc659bacaf80cf235a0352fc6a7e;p=anytun.git

diff --git a/src/linux/tunDevice.cpp b/src/linux/tunDevice.cpp
index e3f5bf4..97a7ede 100644
--- a/src/linux/tunDevice.cpp
+++ b/src/linux/tunDevice.cpp
@@ -79,7 +79,7 @@ TunDevice::TunDevice(std::string dev_name, std::string dev_type, std::string ifc
   }
 
   if(dev_name != "") {
-    strncpy(ifr.ifr_name, dev_name.c_str(), IFNAMSIZ);
+    strncpy(ifr.ifr_name, dev_name.c_str(), IFNAMSIZ-1);
   }
 
   fd_ = ::open(DEFAULT_DEVICE, O_RDWR);