AFAIU, the resize(1) was merely there to have result.size() return 1
in the initial iteration of the do loop. Since resize(1) is always
followed by another unconditional resize() in the do-while loop,
remove it and use "1 + readBytes" instead of result.size() in the
follow-up resize() call inside the do loop.
Saves one resize() call and the corresponding executable size and
runtime overhead.
Pick-to: 6.7 6.5
Change-Id: I507acab2a6b7d55217cd454ecbbaf1df0e1d18e6
Reviewed-by: Ivan Solovev <ivan.solovev@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>
(cherry picked from commit d9579f0043a04e08b3954eb6bb58637fc25fba9a)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>