|| strm->internal->next.memconfig == NULL)
return LZMA_PROG_ERROR;
- if (new_memlimit != 0 && new_memlimit < LZMA_MEMUSAGE_BASE)
- return LZMA_MEMLIMIT_ERROR;
+ // Zero is a special value that cannot be used as an actual limit.
+ // If 0 was specified, use 1 instead.
+ if (new_memlimit == 0)
+ new_memlimit = 1;
return strm->internal->next.memconfig(strm->internal->next.coder,
&memusage, &old_memlimit, new_memlimit);