Small bug in ipv4_skip_header.

1999-05-24 17:37:45 +00:00 · 1999-05-24 17:37:45 +00:00 · daeb60393d
parent b9f8590025
commit daeb60393d
1 changed files with 1 additions and 1 deletions
--- a/lib/ipv4.c
+++ b/lib/ipv4.c
@ -104,7 +104,7 @@ ipv4_skip_header(byte *pkt, int *len)
  if (l < 20 || (*pkt & 0xf0) != 0x40)
    return NULL;
  q = (*pkt & 0x0f) * 4;
-  if (q < l)
+  if (q > l)
    return NULL;
  *len -= q;
  return pkt + q;