Fix crash in market: check integer overflow
Fix crash in market: check integer overflow


reyandme/kam_remake,reyandme/kam_remake,reyandme/kam_remake,thibmo/kam_remake,reyandme/kam_remake,reyandme/kam_remake,thibmo/kam_remake,thibmo/kam_remake,thibmo/kam_remake,thibmo/kam_remake