removed malloc casts(!), changed sizeof usages
removed malloc casts(!), changed sizeof usages

using "foo = malloc(sizeof *foo)" is more change-friendly than
"foo = malloc(sizeof (type*)"

ennorehling/iniparser,LeSpocky/iniparser,ndevilla/iniparser,a2o/iniparser,eworm-de/iniparser,ennorehling/iniparser,ndevilla/iniparser,ennorehling/iniparser,a2o/iniparser,LeSpocky/iniparser,eworm-de/iniparser,a2o/iniparser,ennorehling/iniparser,ndevilla/iniparser,eworm-de/iniparser,ndevilla/iniparser,eworm-de/iniparser,a2o/iniparser,LeSpocky/iniparser