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Add some consistency checks to the signal-related code.

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MFC:	along with rev. 1.202
This commit is contained in:
Yaroslav Tykhiy 2005-02-16 11:35:51 +00:00
parent 91ae77792e
commit f9036ce6dc
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=141967
1 changed files with 6 additions and 0 deletions
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6
libexec/ftpd/ftpd.c
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@ -2765,10 +2765,16 @@ flagxfer(int flag)
{
if (flag) {
if (transflag)
syslog(LOG_ERR, "Internal: flagxfer(1): "
"transfer already under way");
transflag = 1;
maskurg(0);
recvurg = 0;
} else {
if (!transflag)
syslog(LOG_ERR, "Internal: flagxfer(0): "
"no active transfer");
maskurg(1);
transflag = 0;
}