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Fix unexploitable off by one error as mentioned on Bugtraq.

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This commit is contained in:
Warner Losh 2000-09-19 21:22:20 +00:00
parent fa1ffad7e1
commit 2944167915
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=66080
1 changed files with 1 additions and 2 deletions
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3
usr.sbin/syslogd/syslogd.c
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@ -586,7 +586,7 @@ printline(hname, msg)
q = line;
while ((c = (unsigned char)*p++) != '\0' &&
q < &line[sizeof(line) - 3]) {
q < &line[sizeof(line) - 4]) {
if ((c & 0x80) && c < 0xA0) {
c &= 0x7F;
*q++ = 'M';
@ -1555,7 +1555,6 @@ cfline(line, f, prog, host)
f->f_un.f_forw.f_hname[sizeof(f->f_un.f_forw.f_hname)-1] = '\0';
hp = gethostbyname(f->f_un.f_forw.f_hname);
if (hp == NULL) {
extern int h_errno;
logerror(hstrerror(h_errno));
break;