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telnetd(8): Fix dereference of uninitialized value 'IF'

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Reported by:	Coverity
Sponsored by:	Dell EMC Isilon
This commit is contained in:
Conrad Meyer 2018-03-16 20:59:56 +00:00
parent 1ad2da031e
commit 2c710c67d4
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=331074
1 changed files with 1 additions and 1 deletions
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2
contrib/telnet/telnetd/telnetd.c
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@ -925,7 +925,7 @@ telnet(int f, int p, char *host)
edithost(HE, host_name);
if (hostinfo && *IM)
putf(IM, ptyibuf2);
if (IF && if_fd != -1) {
if (if_fd != -1) {
if (fstat(if_fd, &statbuf) != -1 && statbuf.st_size > 0) {
if_buf = (char *) mmap (0, statbuf.st_size,
PROT_READ, 0, if_fd, 0);