824     int32_t i1, i2, i3, i3b, nextOffset, min, newBlock;  in addFromUTrieEntry()  local
844         newBlock=extData->stage2Top;  in addFromUTrieEntry()
845         min=newBlock-nextOffset; /* minimum block start with overlap */  in addFromUTrieEntry()
846         while(min<newBlock && extData->stage2[newBlock-1]==0) {  in addFromUTrieEntry()
847             --newBlock;  in addFromUTrieEntry()
850         extData->stage1[i1]=(uint16_t)newBlock;  in addFromUTrieEntry()
851         extData->stage2Top=newBlock+MBCS_STAGE_2_BLOCK_SIZE;  in addFromUTrieEntry()
863         newBlock=extData->stage3Top;  in addFromUTrieEntry()
864         min=newBlock-nextOffset; /* minimum block start with overlap */  in addFromUTrieEntry()
865         while(min<newBlock && extData->stage3[newBlock-1]==0) {  in addFromUTrieEntry()
866             --newBlock;  in addFromUTrieEntry()
870         newBlock=(newBlock+(UCNV_EXT_STAGE_3_GRANULARITY-1))&~(UCNV_EXT_STAGE_3_GRANULARITY-1);  in addFromUTrieEntry()
871         extData->stage2[i2]=(uint16_t)(newBlock>>UCNV_EXT_STAGE_2_LEFT_SHIFT);  in addFromUTrieEntry()
873         extData->stage3Top=newBlock+MBCS_STAGE_3_BLOCK_SIZE;  in addFromUTrieEntry()