fix unnecessary printf retry when printed string is empty

fix missing va_end() calls

add cx_sprintf() variants - fixes #353

fix assertion failure depending on possibly uninitialized memory

add missing CHANGELOG entries

remove flags to disable SBO in tests - fix #343 fix #358

add constant for reading out strstr sbo size - relates to #343

add constant for reading out printf sbo size - relates to #343

(0) -300 -100 -30 -10 -8 +8 +10 +30 +100 tip

mercurial