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Check return values if write and unlink.

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Thomas Geymayer 2013-12-09 23:15:35 +01:00
parent 5fb7b2e12c
commit 13d94f240c
1 changed files with 4 additions and 4 deletions
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8
src/Main/fg_init.cxx
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@ -410,12 +410,12 @@ bool fgInitHome()
#else #else
// POSIX, do open+unlink trick to the file is deleted on exit, even if we // POSIX, do open+unlink trick to the file is deleted on exit, even if we
// crash or exit(-1) // 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); int fd = ::open(pidPath.c_str(), O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0644);
if (fd >= 0) { if (fd >= 0) {
::write(fd, buf, len); result = ::write(fd, buf, len) == len;
::unlink(pidPath.c_str()); // delete file when app quits if( ::unlink(pidPath.c_str()) != 0 ) // delete file when app quits
result = true; result = false;
} }
fgSetBool("/sim/fghome-readonly", false); fgSetBool("/sim/fghome-readonly", false);