json: enable multiple subsequent fills - relates to #431

fix that cxBufferSeek() cannot move pos past the end - fixes #523

fix stupid initialization of target buffer in tests where no flush target is used

add cxBufferTerminate()

make cxBufferEof() return a bool

add test case to cover new branches inside cx_strcat_ma()

add status codes to json parser - relates to #431

(0) -1000 -300 -100 -30 -10 -7 +7 +10 +30 tip

mercurial