PenTest/nmap
1
0
Fork 0
mirror of https://github.com/nmap/nmap.git synced 2026-01-18 12:19:02 +00:00
Code Issues Projects Releases Wiki Activity

Avoid null pointer deref when getting IPv4 header options

Browse Source
This commit is contained in:
dmiller
2014-11-12 13:29:37 +00:00
parent df50e3091e
commit 98b1467a48
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
libnetutil/IPv4Header.cc
View File

@@ -681,7 +681,8 @@ const u8 *IPv4Header::getOpts() const {
const u8 *IPv4Header::getOpts(int *len) const {
if(len==NULL)
printf("getOpts(): NULL pointer supplied.\n");
*len=ipoptlen;
else
*len=ipoptlen;
return h.options;
} /* End of getOpts() */