forked from amazingfate/loongoffice
...this was a regression introduced with 64b993e046f23baaacaff1572b7d2a816588b5ef "finish deprecation of O(U)String::valueOf()" and it caused e.g. the value -0x100 of the enum member css.i18n.TranliterationModules.IGNORE_MASK to be written as 4294967040 rather than as -256. (Though the relevant code is dead ugly, for sure.) Change-Id: Icb3d3365135bc2a07e438317b70abdf9d74d6d7a