[mkgmap-dev] add info-letters for

hi ! i want to write a value (5.0) with a info-letter (h=) into a box like h=5.0 and when i use the following code in the style highway=* & maxheight>0 {name 'h= ${maxheight|subst: |highway-symbol:hbox}'} [0x01 resolution 12] in the new map not show the correct sign [h=5.0] the show sign is h=[0x07] - can anybody tell me right code??? regards Jan :-)