Merge pull request #2375 from hardening/minimize_diff
Check return value for fcntl()
This commit is contained in:
commit
cc0db37725
@ -452,13 +452,16 @@ BOOL SetNamedPipeHandleState(HANDLE hNamedPipe, LPDWORD lpMode, LPDWORD lpMaxCol
|
||||
return FALSE;
|
||||
|
||||
flags = fcntl(fd, F_GETFL);
|
||||
if (flags < 0)
|
||||
return FALSE;
|
||||
|
||||
if (pNamedPipe->dwPipeMode & PIPE_NOWAIT)
|
||||
flags = (flags | O_NONBLOCK);
|
||||
else
|
||||
flags = (flags & ~(O_NONBLOCK));
|
||||
|
||||
fcntl(fd, F_SETFL, flags);
|
||||
if (fcntl(fd, F_SETFL, flags) < 0)
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
if (lpMaxCollectionCount)
|
||||
|
Loading…
Reference in New Issue
Block a user