fly/flightgear
1
0
Fork 0
Code Activity

Check return values if write and unlink.

Browse source
This commit is contained in:
Thomas Geymayer 2013-12-09 23:15:35 +01:00
parent 5fb7b2e12c
commit 13d94f240c
1 changed files with 4 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
src/Main/fg_init.cxx
View file

@ -410,12 +410,12 @@ bool fgInitHome()
#else
// POSIX, do open+unlink trick to the file is deleted on exit, even if we
// crash or exit(-1)
size_t len = snprintf(buf, 16, "%d", getpid());
ssize_t len = snprintf(buf, 16, "%d", getpid());
int fd = ::open(pidPath.c_str(), O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0644);
if (fd >= 0) {
::write(fd, buf, len);
::unlink(pidPath.c_str()); // delete file when app quits
result = true;
result = ::write(fd, buf, len) == len;
if( ::unlink(pidPath.c_str()) != 0 ) // delete file when app quits
result = false;
}
fgSetBool("/sim/fghome-readonly", false);