Function ziplistSafeToAdd

app/redis-6.2.6/src/ziplist.c:273–278

 * zlbytes*/
#define ZIPLIST_MAX_SAFETY_SIZE (1<<30)
int ziplistSafeToAdd(unsigned char* zl, size_t add) {
    size_t len = zl? ziplistBlobLen(zl): 0;
    if (len + add > ZIPLIST_MAX_SAFETY_SIZE)
        return 0;
    return 1;
}


/* We use this function to receive information about a ziplist entry.