|author||Thiago Macieira <firstname.lastname@example.org>||2021-02-18 09:36:56 -0800|
|committer||Thiago Macieira <email@example.com>||2021-02-21 18:46:28 -0800|
QProcess::startDetached: set the error condition on failure to start
And set *pid to -1. [ChangeLog][QtCore][QProcess] If a startDetached() fails to start the target application, the QProcess object should now have a proper error string in errorString(). Pick-to: 6.1 Change-Id: Ic90d8429a0eb4837971dfffd1664e825ffcb923e Reviewed-by: Oswald Buddenhagen <firstname.lastname@example.org>
Diffstat (limited to 'src/corelib/io/qprocess.cpp')
1 files changed, 6 insertions, 5 deletions
diff --git a/src/corelib/io/qprocess.cpp b/src/corelib/io/qprocess.cpp
index 2462d829a0..f03fc067cf 100644
@@ -2132,11 +2132,12 @@ void QProcess::startCommand(const QString &command, OpenMode mode)
If the function is successful then *\a pid is set to the process identifier
- of the started process. Note that the child process may exit and the PID
- may become invalid without notice. Furthermore, after the child process
- exits, the same PID may be recycled and used by a completely different
- process. User code should be careful when using this variable, especially
- if one intends to forcibly terminate the process by operating system means.
+ of the started process; otherwise, it's set to -1. Note that the child
+ process may exit and the PID may become invalid without notice.
+ Furthermore, after the child process exits, the same PID may be recycled
+ and used by a completely different process. User code should be careful
+ when using this variable, especially if one intends to forcibly terminate
+ the process by operating system means.
Only the following property setters are supported by startDetached():