Update to 0.32.0:

Release 0.32.0
        core:
        * Annotations: Fix rendering of empty BG/BC arrays
        * Splash: Fix wrong colour shown when GouraudTriangleShFill uses a DeviceN colorspace. Bug #89182
        * Splash: Fix use of uninitialized variable in Splash::pipeRun
        * Remove unnecesary check for font validity. Bug #88939
        * Small optimization in GooString::appendfv(). Bug #89096
        * Fix crashes in malformed files

        utils:
        * pdftops: Make colorpsace optimization an option instead of default
        * pdfseparate: use always an unique instance for PDFDoc for savePageAs

        build system:
        * cmake: If extra-cmake-modules is around include the Sanitizers module

Release 0.31.0
        core:
        * CairoOutputDev: support embedding JBIG2 image data
        * Accept malformed documents whose root is a Page instead of a Pages. Bug #88172
        * Fix crash on broken documents
        * JPEG2000Stream: Inline doGetChar and doLookChar
        * GlobalParams cleaning

        utils:
        * pdftops: Add rasterization option. Bug #85934

        qt4:
        * Expose whole-words search option

        qt5:
        * Expose whole-words search option

(wiz)