qt3/src/tools/qstring.cpp, branch v3.5.13-sru

Use empty d->cString for TQString::shared_null instead of null string.

2022-03-22T12:38:29Z

This restores consistency for the behavior of methods TQString::utf8() and TQString::local8Bit() with null TQStrings. Signed-off-by: Slávek Banko (cherry picked from commit e99bbda7347d35833da0876bc745d5e0b6c18c2b)

Avoid changes of d->cString for TQString::shared_null to make the value reliable.

2022-03-22T08:04:42Z

This precedes unnecessary allocations, potential use after free and crashes. Signed-off-by: Slávek Banko (cherry picked from commit 93058fb0a38cbab73683463cfa571fd622baa980)

Removed explicit usage of the 'register' keyword.

2021-02-01T22:42:53Z

Signed-off-by: Michele Calgaro (cherry picked from commit 961eb3f6e276b4a3609328a3076ef790026e9c03)

Make use of QString::utf8() and QString::local8Bit() safe for conversion to char*.

2019-02-10T10:26:51Z

Signed-off-by: Slávek Banko (based on commit 0a1966b25e36fbca6263b656fec8de9d42770f8d)

Add Qt3 development HEAD version

2011-07-10T20:24:15Z