diff options
| author | Thiago Macieira <thiago.macieira@intel.com> | 2017-06-30 13:30:52 -0700 |
|---|---|---|
| committer | Thiago Macieira <thiago.macieira@intel.com> | 2017-07-08 02:18:16 +0000 |
| commit | 80c152d6898c1b8727ac14d32437b274153a7089 (patch) | |
| tree | 78d2b98bac5cd3e6a4395e8e86ce7fb68f3ec0fa /src/corelib/io/qlockfile_unix.cpp | |
| parent | 3c689c4b3fd24ead8726444723536452d0e89d85 (diff) | |
Move the readlink(2) wrapper to qcore_unix.cpp
This deduplicates the code between QFileSystemEngine and QLockFile.
Change-Id: I1eba2b016de74620bfc8fffd14cd005d5fd9beaa
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@qt.io>
Diffstat (limited to 'src/corelib/io/qlockfile_unix.cpp')
| -rw-r--r-- | src/corelib/io/qlockfile_unix.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/corelib/io/qlockfile_unix.cpp b/src/corelib/io/qlockfile_unix.cpp index f21aced87c..1ee8ce889c 100644 --- a/src/corelib/io/qlockfile_unix.cpp +++ b/src/corelib/io/qlockfile_unix.cpp @@ -260,15 +260,15 @@ QString QLockFilePrivate::processNameByPid(qint64 pid) #elif defined(Q_OS_LINUX) if (!qt_haveLinuxProcfs()) return QString(); + char exePath[64]; - char buf[PATH_MAX + 1]; sprintf(exePath, "/proc/%lld/exe", pid); - size_t len = (size_t)readlink(exePath, buf, sizeof(buf)); - if (len >= sizeof(buf)) { + + QByteArray buf = qt_readlink(exePath); + if (buf.isEmpty()) { // The pid is gone. Return some invalid process name to fail the test. return QStringLiteral("/ERROR/"); } - buf[len] = 0; return QFileInfo(QFile::decodeName(buf)).fileName(); #elif defined(Q_OS_HAIKU) thread_info info; |