Fix catching by value

Pointed out by LGTM.
Change-Id: I223655c728305f6f45b3738553da5b7d7a69e8c8
Reviewed-on: https://review.haiku-os.org/c/haiku/+/2134
Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>

SoftwareUpdater improvements and fixes

Improvements:
* Close box on window tab replaces cancel button
* Final window quit button made default
* Window frame and details checkbox option saved to settings file and
restored upon start of application
Bug fixes:
* Fixed strings not truncating properly in scroll view
* Application was unnecessarily aborting the Haiku shutdown process
* Window corner grabber now not shown when window is not resizable

SoftwareUpdater version 1.0.1

Changes:
-Bug fix in output when no network is detected on x64. Fixes #13345
-Do not display a final notification if SoftwareUpdater is front most
window (redundant since the same message is displayed in window)
-Remove the "Continue anyway" prompt when no network detected
-Implement the --verbose command option:
For update and full-sync modes, only displays Terminal output when
--verbose is used
For check mode show output on notifications
-Replace the "Show more details" popup menu with a check box
-Replace fprintf commands with other non-formatting commands if no
formatting is needed (thanks Axel)
-Display a dialog and button to open the Repositories preflet if no
repositories are enabled
-Do not display confirmation to quit until after downloads have started

SoftwareUpdater updates

*Added a check-only option to check for updates and display a
notification when updates are available.
*Added argv commands to specify an action when using Terminal or
BRoster to launch app: commands [update | check | full-sync]
*Draw a download progress bar on the package icon
*Increased the size of the package icon to improve the bar look
*Added package counts to each list category